all: go fmt ./...
Make all our package sources use Go 1.17 gofmt format
(adding //go:build lines).
Not strictly necessary but will avoid spurious changes
as files are edited.
Part of //go:build change (#41184).
See https://golang.org/design/draft-gobuild
Change-Id: I8020e066756b0cfa99ed1cb804b17e127e4151b9
Reviewed-on: https://go-review.googlesource.com/c/build/+/294417
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
diff --git a/cmd/buildlet/buildlet_rlimit.go b/cmd/buildlet/buildlet_rlimit.go
index fc94082..0afaa93 100644
--- a/cmd/buildlet/buildlet_rlimit.go
+++ b/cmd/buildlet/buildlet_rlimit.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build netbsd || openbsd
// +build netbsd openbsd
package main
diff --git a/cmd/buildlet/buildlet_unix.go b/cmd/buildlet/buildlet_unix.go
index a57bed8..36769d3 100644
--- a/cmd/buildlet/buildlet_unix.go
+++ b/cmd/buildlet/buildlet_unix.go
@@ -2,7 +2,9 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build linux
// +build linux
+
// (We only care about Linux on GKE for now)
package main
diff --git a/cmd/coordinator/builders.go b/cmd/coordinator/builders.go
index 96a484a..9cf5474 100644
--- a/cmd/coordinator/builders.go
+++ b/cmd/coordinator/builders.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/builders_test.go b/cmd/coordinator/builders_test.go
index 2755494..d3bee0d 100644
--- a/cmd/coordinator/builders_test.go
+++ b/cmd/coordinator/builders_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/coordinator.go b/cmd/coordinator/coordinator.go
index de04dbf..502c870 100644
--- a/cmd/coordinator/coordinator.go
+++ b/cmd/coordinator/coordinator.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/coordinator_test.go b/cmd/coordinator/coordinator_test.go
index f23eb21..dd4ea7a 100644
--- a/cmd/coordinator/coordinator_test.go
+++ b/cmd/coordinator/coordinator_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/dash.go b/cmd/coordinator/dash.go
index 576d366..d1aa889 100644
--- a/cmd/coordinator/dash.go
+++ b/cmd/coordinator/dash.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/debug.go b/cmd/coordinator/debug.go
index 6e7e4dc..cc67b48 100644
--- a/cmd/coordinator/debug.go
+++ b/cmd/coordinator/debug.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/internal/dashboard/datastore.go b/cmd/coordinator/internal/dashboard/datastore.go
index 0d9305c..2d8192c 100644
--- a/cmd/coordinator/internal/dashboard/datastore.go
+++ b/cmd/coordinator/internal/dashboard/datastore.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/internal/dashboard/datastore_test.go b/cmd/coordinator/internal/dashboard/datastore_test.go
index 0a5507c..95fd9cd 100644
--- a/cmd/coordinator/internal/dashboard/datastore_test.go
+++ b/cmd/coordinator/internal/dashboard/datastore_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/internal/dashboard/handler.go b/cmd/coordinator/internal/dashboard/handler.go
index 7148823..6f2735b 100644
--- a/cmd/coordinator/internal/dashboard/handler.go
+++ b/cmd/coordinator/internal/dashboard/handler.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/internal/dashboard/handler_test.go b/cmd/coordinator/internal/dashboard/handler_test.go
index 138e27a..79389cf 100644
--- a/cmd/coordinator/internal/dashboard/handler_test.go
+++ b/cmd/coordinator/internal/dashboard/handler_test.go
@@ -2,8 +2,8 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build go1.13
-// +build linux
+//go:build go1.13 && linux
+// +build go1.13,linux
package dashboard
diff --git a/cmd/coordinator/log.go b/cmd/coordinator/log.go
index 3cd26fc..929db0f 100644
--- a/cmd/coordinator/log.go
+++ b/cmd/coordinator/log.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/metrics.go b/cmd/coordinator/metrics.go
index 66a845b..b998537 100644
--- a/cmd/coordinator/metrics.go
+++ b/cmd/coordinator/metrics.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/modproxy.go b/cmd/coordinator/modproxy.go
index ae516d5..f138eb9 100644
--- a/cmd/coordinator/modproxy.go
+++ b/cmd/coordinator/modproxy.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/modproxy_test.go b/cmd/coordinator/modproxy_test.go
index fd04d95..604243f 100644
--- a/cmd/coordinator/modproxy_test.go
+++ b/cmd/coordinator/modproxy_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/remote.go b/cmd/coordinator/remote.go
index a39dbbc..951790d 100644
--- a/cmd/coordinator/remote.go
+++ b/cmd/coordinator/remote.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/remote_test.go b/cmd/coordinator/remote_test.go
index 4f7918e..b615bc9 100644
--- a/cmd/coordinator/remote_test.go
+++ b/cmd/coordinator/remote_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/results.go b/cmd/coordinator/results.go
index 09e6472..ea86d0e 100644
--- a/cmd/coordinator/results.go
+++ b/cmd/coordinator/results.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/results_test.go b/cmd/coordinator/results_test.go
index cc868da..f8d4388 100644
--- a/cmd/coordinator/results_test.go
+++ b/cmd/coordinator/results_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/sched.go b/cmd/coordinator/sched.go
index 05f7a11..63c706f 100644
--- a/cmd/coordinator/sched.go
+++ b/cmd/coordinator/sched.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/sched_test.go b/cmd/coordinator/sched_test.go
index 51812ea..6ab2068 100644
--- a/cmd/coordinator/sched_test.go
+++ b/cmd/coordinator/sched_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/status.go b/cmd/coordinator/status.go
index 0b7ed70..16a10dc 100644
--- a/cmd/coordinator/status.go
+++ b/cmd/coordinator/status.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/status_test.go b/cmd/coordinator/status_test.go
index d2465b0..d9ff490 100644
--- a/cmd/coordinator/status_test.go
+++ b/cmd/coordinator/status_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/cmd/coordinator/trybot_dev.go b/cmd/coordinator/trybot_dev.go
index 39864e3..309771b 100644
--- a/cmd/coordinator/trybot_dev.go
+++ b/cmd/coordinator/trybot_dev.go
@@ -7,6 +7,7 @@
// Compile it into the binary by running go install -tags=dev, then load the
// dummy data at /try-dev in your browser.
+//go:build (linux || darwin) && dev
// +build linux darwin
// +build dev
diff --git a/cmd/release/makestatic.go b/cmd/release/makestatic.go
index f88a4b4..82953bb 100644
--- a/cmd/release/makestatic.go
+++ b/cmd/release/makestatic.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build ignore
// +build ignore
// Command makestatic writes the generated file "static.go".
diff --git a/cmd/release/releaselet.go b/cmd/release/releaselet.go
index 3acc5b7..7f72c7e 100644
--- a/cmd/release/releaselet.go
+++ b/cmd/release/releaselet.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build ignore
// +build ignore
// Command releaselet does buildlet-side release construction tasks.
diff --git a/cmd/release/static.go b/cmd/release/static.go
index 530b7f9..95b10ca 100644
--- a/cmd/release/static.go
+++ b/cmd/release/static.go
@@ -6,4 +6,4 @@
package main
-const releaselet = "// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n// +build ignore\n\n// Command releaselet does buildlet-side release construction tasks.\n// It is intended to be executed on the buildlet preparing a release.\npackage main\n\nimport (\n\t\"archive/zip\"\n\t\"bytes\"\n\t\"crypto/sha256\"\n\t\"errors\"\n\t\"fmt\"\n\t\"io\"\n\t\"io/ioutil\"\n\t\"log\"\n\t\"net/http\"\n\t\"os\"\n\t\"os/exec\"\n\t\"path/filepath\"\n\t\"regexp\"\n\t\"runtime\"\n\t\"strconv\"\n\t\"strings\"\n)\n\nfunc main() {\n\tif v, _ := strconv.ParseBool(os.Getenv(\"RUN_RELEASELET_TESTS\")); v {\n\t\trunSelfTests()\n\t\treturn\n\t}\n\n\tif dir := archDir(); dir != \"\" {\n\t\tif err := cp(\"go/bin/go\", \"go/bin/\"+dir+\"/go\"); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tif err := cp(\"go/bin/gofmt\", \"go/bin/\"+dir+\"/gofmt\"); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tos.RemoveAll(\"go/bin/\" + dir)\n\t\tos.RemoveAll(\"go/pkg/linux_amd64\")\n\t\tos.RemoveAll(\"go/pkg/tool/linux_amd64\")\n\t}\n\tos.RemoveAll(\"go/pkg/obj\")\n\tif runtime.GOOS == \"windows\" {\n\t\t// Clean up .exe~ files; golang.org/issue/23894\n\t\tfilepath.Walk(\"go\", func(path string, fi os.FileInfo, err error) error {\n\t\t\tif strings.HasSuffix(path, \".exe~\") {\n\t\t\t\tos.Remove(path)\n\t\t\t}\n\t\t\treturn nil\n\t\t})\n\t\tif err := windowsMSI(); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t}\n}\n\nfunc archDir() string {\n\tif os.Getenv(\"GO_BUILDER_NAME\") == \"linux-s390x-crosscompile\" {\n\t\treturn \"linux_s390x\"\n\t}\n\treturn \"\"\n}\n\nfunc environ() (cwd, version string, err error) {\n\tcwd, err = os.Getwd()\n\tif err != nil {\n\t\treturn\n\t}\n\tvar versionBytes []byte\n\tversionBytes, err = ioutil.ReadFile(\"go/VERSION\")\n\tif err != nil {\n\t\treturn\n\t}\n\tversion = string(bytes.TrimSpace(versionBytes))\n\treturn\n}\n\nfunc windowsMSI() error {\n\tcwd, version, err := environ()\n\tif err != nil {\n\t\treturn err\n\t}\n\n\t// Install Wix tools.\n\twix := filepath.Join(cwd, \"wix\")\n\tdefer os.RemoveAll(wix)\n\tif err := installWix(wix); err != nil {\n\t\treturn err\n\t}\n\n\t// Write out windows data that is used by the packaging process.\n\twin := filepath.Join(cwd, \"windows\")\n\tdefer os.RemoveAll(win)\n\tif err := writeDataFiles(windowsData, win); err != nil {\n\t\treturn err\n\t}\n\n\t// Gather files.\n\tgoDir := filepath.Join(cwd, \"go\")\n\tappfiles := filepath.Join(win, \"AppFiles.wxs\")\n\tif err := runDir(win, filepath.Join(wix, \"heat\"),\n\t\t\"dir\", goDir,\n\t\t\"-nologo\",\n\t\t\"-gg\", \"-g1\", \"-srd\", \"-sfrag\",\n\t\t\"-cg\", \"AppFiles\",\n\t\t\"-template\", \"fragment\",\n\t\t\"-dr\", \"INSTALLDIR\",\n\t\t\"-var\", \"var.SourceDir\",\n\t\t\"-out\", appfiles,\n\t); err != nil {\n\t\treturn err\n\t}\n\n\tmsArch := func() string {\n\t\tswitch runtime.GOARCH {\n\t\tdefault:\n\t\t\tpanic(\"unknown arch for windows \" + runtime.GOARCH)\n\t\tcase \"386\":\n\t\t\treturn \"x86\"\n\t\tcase \"amd64\":\n\t\t\treturn \"x64\"\n\t\t}\n\t}\n\n\t// Build package.\n\tverMajor, verMinor, verPatch := splitVersion(version)\n\n\tif err := runDir(win, filepath.Join(wix, \"candle\"),\n\t\t\"-nologo\",\n\t\t\"-arch\", msArch(),\n\t\t\"-dGoVersion=\"+version,\n\t\tfmt.Sprintf(\"-dWixGoVersion=%v.%v.%v\", verMajor, verMinor, verPatch),\n\t\t\"-dArch=\"+runtime.GOARCH,\n\t\t\"-dSourceDir=\"+goDir,\n\t\tfilepath.Join(win, \"installer.wxs\"),\n\t\tappfiles,\n\t); err != nil {\n\t\treturn err\n\t}\n\n\tmsi := filepath.Join(cwd, \"msi\") // known to cmd/release\n\tif err := os.Mkdir(msi, 0755); err != nil {\n\t\treturn err\n\t}\n\treturn runDir(win, filepath.Join(wix, \"light\"),\n\t\t\"-nologo\",\n\t\t\"-dcl:high\",\n\t\t\"-ext\", \"WixUIExtension\",\n\t\t\"-ext\", \"WixUtilExtension\",\n\t\t\"AppFiles.wixobj\",\n\t\t\"installer.wixobj\",\n\t\t\"-o\", filepath.Join(msi, \"go.msi\"), // file name irrelevant\n\t)\n}\n\nconst wixBinaries = \"https://storage.googleapis.com/go-builder-data/wix311-binaries.zip\"\nconst wixSha256 = \"da034c489bd1dd6d8e1623675bf5e899f32d74d6d8312f8dd125a084543193de\"\n\n// installWix fetches and installs the wix toolkit to the specified path.\nfunc installWix(path string) error {\n\t// Fetch wix binary zip file.\n\tbody, err := httpGet(wixBinaries)\n\tif err != nil {\n\t\treturn err\n\t}\n\n\t// Verify sha256\n\tsum := sha256.Sum256(body)\n\tif fmt.Sprintf(\"%x\", sum) != wixSha256 {\n\t\treturn errors.New(\"sha256 mismatch for wix toolkit\")\n\t}\n\n\t// Unzip to path.\n\tzr, err := zip.NewReader(bytes.NewReader(body), int64(len(body)))\n\tif err != nil {\n\t\treturn err\n\t}\n\tfor _, f := range zr.File {\n\t\tname := filepath.FromSlash(f.Name)\n\t\terr := os.MkdirAll(filepath.Join(path, filepath.Dir(name)), 0755)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\trc, err := f.Open()\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tb, err := ioutil.ReadAll(rc)\n\t\trc.Close()\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\terr = ioutil.WriteFile(filepath.Join(path, name), b, 0644)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\n\treturn nil\n}\n\nfunc httpGet(url string) ([]byte, error) {\n\tr, err := http.Get(url)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tbody, err := ioutil.ReadAll(r.Body)\n\tr.Body.Close()\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tif r.StatusCode != 200 {\n\t\treturn nil, errors.New(r.Status)\n\t}\n\treturn body, nil\n}\n\nfunc run(name string, arg ...string) error {\n\tcmd := exec.Command(name, arg...)\n\tcmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr\n\treturn cmd.Run()\n}\n\nfunc runDir(dir, name string, arg ...string) error {\n\tcmd := exec.Command(name, arg...)\n\tcmd.Dir = dir\n\tcmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr\n\treturn cmd.Run()\n}\n\nfunc cp(dst, src string) error {\n\tsf, err := os.Open(src)\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer sf.Close()\n\tfi, err := sf.Stat()\n\tif err != nil {\n\t\treturn err\n\t}\n\ttmpDst := dst + \".tmp\"\n\tdf, err := os.Create(tmpDst)\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer df.Close()\n\t// Windows doesn't implement Fchmod.\n\tif runtime.GOOS != \"windows\" {\n\t\tif err := df.Chmod(fi.Mode()); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\t_, err = io.Copy(df, sf)\n\tif err != nil {\n\t\treturn err\n\t}\n\tif err := df.Close(); err != nil {\n\t\treturn err\n\t}\n\tif err := os.Rename(tmpDst, dst); err != nil {\n\t\treturn err\n\t}\n\t// Ensure the destination has the same mtime as the source.\n\treturn os.Chtimes(dst, fi.ModTime(), fi.ModTime())\n}\n\nfunc cpDir(dst, src string) error {\n\twalk := func(srcPath string, info os.FileInfo, err error) error {\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tdstPath := filepath.Join(dst, srcPath[len(src):])\n\t\tif info.IsDir() {\n\t\t\treturn os.MkdirAll(dstPath, 0755)\n\t\t}\n\t\treturn cp(dstPath, srcPath)\n\t}\n\treturn filepath.Walk(src, walk)\n}\n\nfunc cpAllDir(dst, basePath string, dirs ...string) error {\n\tfor _, dir := range dirs {\n\t\tif err := cpDir(filepath.Join(dst, dir), filepath.Join(basePath, dir)); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\treturn nil\n}\n\nfunc ext() string {\n\tif runtime.GOOS == \"windows\" {\n\t\treturn \".exe\"\n\t}\n\treturn \"\"\n}\n\nvar versionRe = regexp.MustCompile(`^go(\\d+(\\.\\d+)*)`)\n\n// splitVersion splits a Go version string such as \"go1.9\" or \"go1.10.2\" (as matched by versionRe)\n// into its three parts: major, minor, and patch\n// It's based on the Git tag.\nfunc splitVersion(v string) (major, minor, patch int) {\n\tm := versionRe.FindStringSubmatch(v)\n\tif m == nil {\n\t\treturn\n\t}\n\tparts := strings.Split(m[1], \".\")\n\tif len(parts) >= 1 {\n\t\tmajor, _ = strconv.Atoi(parts[0])\n\n\t\tif len(parts) >= 2 {\n\t\t\tminor, _ = strconv.Atoi(parts[1])\n\n\t\t\tif len(parts) >= 3 {\n\t\t\t\tpatch, _ = strconv.Atoi(parts[2])\n\t\t\t}\n\t\t}\n\t}\n\treturn\n}\n\nconst storageBase = \"https://storage.googleapis.com/go-builder-data/release/\"\n\n// writeDataFiles writes the files in the provided map to the provided base\n// directory. If the map value is a URL it fetches the data at that URL and\n// uses it as the file contents.\nfunc writeDataFiles(data map[string]string, base string) error {\n\tfor name, body := range data {\n\t\tdst := filepath.Join(base, name)\n\t\terr := os.MkdirAll(filepath.Dir(dst), 0755)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tb := []byte(body)\n\t\tif strings.HasPrefix(body, storageBase) {\n\t\t\tb, err = httpGet(body)\n\t\t\tif err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\t}\n\t\t// (We really mean 0755 on the next line; some of these files\n\t\t// are executable, and there's no harm in making them all so.)\n\t\tif err := ioutil.WriteFile(dst, b, 0755); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\treturn nil\n}\n\nvar windowsData = map[string]string{\n\n\t\"installer.wxs\": `<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Wix xmlns=\"http://schemas.microsoft.com/wix/2006/wi\">\n<!--\n# Copyright 2010 The Go Authors. All rights reserved.\n# Use of this source code is governed by a BSD-style\n# license that can be found in the LICENSE file.\n-->\n\n<?if $(var.Arch) = 386 ?>\n <?define ProdId = {FF5B30B2-08C2-11E1-85A2-6ACA4824019B} ?>\n <?define UpgradeCode = {1C3114EA-08C3-11E1-9095-7FCA4824019B} ?>\n <?define SysFolder=SystemFolder ?>\n <?define ArchProgramFilesFolder=\"ProgramFilesFolder\" ?>\n<?else?>\n <?define ProdId = {716c3eaa-9302-48d2-8e5e-5cfec5da2fab} ?>\n <?define UpgradeCode = {22ea7650-4ac6-4001-bf29-f4b8775db1c0} ?>\n <?define SysFolder=System64Folder ?>\n <?define ArchProgramFilesFolder=\"ProgramFiles64Folder\" ?>\n<?endif?>\n\n<Product\n Id=\"*\"\n Name=\"Go Programming Language $(var.Arch) $(var.GoVersion)\"\n Language=\"1033\"\n Version=\"$(var.WixGoVersion)\"\n Manufacturer=\"https://golang.org\"\n UpgradeCode=\"$(var.UpgradeCode)\" >\n\n<Package\n Id='*'\n Keywords='Installer'\n Description=\"The Go Programming Language Installer\"\n Comments=\"The Go programming language is an open source project to make programmers more productive.\"\n InstallerVersion=\"300\"\n Compressed=\"yes\"\n InstallScope=\"perMachine\"\n Languages=\"1033\" />\n\n<Property Id=\"ARPCOMMENTS\" Value=\"The Go programming language is a fast, statically typed, compiled language that feels like a dynamically typed, interpreted language.\" />\n<Property Id=\"ARPCONTACT\" Value=\"golang-nuts@googlegroups.com\" />\n<Property Id=\"ARPHELPLINK\" Value=\"https://golang.org/help/\" />\n<Property Id=\"ARPREADME\" Value=\"https://golang.org\" />\n<Property Id=\"ARPURLINFOABOUT\" Value=\"https://golang.org\" />\n<Property Id=\"LicenseAccepted\">1</Property>\n<Icon Id=\"gopher.ico\" SourceFile=\"images\\gopher.ico\"/>\n<Property Id=\"ARPPRODUCTICON\" Value=\"gopher.ico\" />\n<Property Id=\"EXISTING_GOLANG_INSTALLED\">\n <RegistrySearch Id=\"installed\" Type=\"raw\" Root=\"HKCU\" Key=\"Software\\GoProgrammingLanguage\" Name=\"installed\" />\n</Property>\n<Media Id='1' Cabinet=\"go.cab\" EmbedCab=\"yes\" CompressionLevel=\"high\" />\n<Condition Message=\"Windows 7 (with Service Pack 1) or greater required.\">\n ((VersionNT > 601) OR (VersionNT = 601 AND ServicePackLevel >= 1))\n</Condition>\n<MajorUpgrade AllowDowngrades=\"yes\" />\n\n<CustomAction\n Id=\"SetApplicationRootDirectory\"\n Property=\"ARPINSTALLLOCATION\"\n Value=\"[INSTALLDIR]\" />\n\n<!-- Define the directory structure and environment variables -->\n<Directory Id=\"TARGETDIR\" Name=\"SourceDir\">\n <Directory Id=\"$(var.ArchProgramFilesFolder)\">\n <Directory Id=\"INSTALLDIR\" Name=\"Go\"/>\n </Directory>\n <Directory Id=\"ProgramMenuFolder\">\n <Directory Id=\"GoProgramShortcutsDir\" Name=\"Go Programming Language\"/>\n </Directory>\n <Directory Id=\"EnvironmentEntries\">\n <Directory Id=\"GoEnvironmentEntries\" Name=\"Go Programming Language\"/>\n </Directory>\n</Directory>\n\n<!-- Programs Menu Shortcuts -->\n<DirectoryRef Id=\"GoProgramShortcutsDir\">\n <Component Id=\"Component_GoProgramShortCuts\" Guid=\"{f5fbfb5e-6c5c-423b-9298-21b0e3c98f4b}\">\n <Shortcut\n Id=\"UninstallShortcut\"\n Name=\"Uninstall Go\"\n Description=\"Uninstalls Go and all of its components\"\n Target=\"[$(var.SysFolder)]msiexec.exe\"\n Arguments=\"/x [ProductCode]\" />\n <RemoveFolder\n Id=\"GoProgramShortcutsDir\"\n On=\"uninstall\" />\n <RegistryValue\n Root=\"HKCU\"\n Key=\"Software\\GoProgrammingLanguage\"\n Name=\"ShortCuts\"\n Type=\"integer\"\n Value=\"1\"\n KeyPath=\"yes\" />\n </Component>\n</DirectoryRef>\n\n<!-- Registry & Environment Settings -->\n<DirectoryRef Id=\"GoEnvironmentEntries\">\n <Component Id=\"Component_GoEnvironment\" Guid=\"{3ec7a4d5-eb08-4de7-9312-2df392c45993}\">\n <RegistryKey\n Root=\"HKCU\"\n Key=\"Software\\GoProgrammingLanguage\">\n <RegistryValue\n Name=\"installed\"\n Type=\"integer\"\n Value=\"1\"\n KeyPath=\"yes\" />\n <RegistryValue\n Name=\"installLocation\"\n Type=\"string\"\n Value=\"[INSTALLDIR]\" />\n </RegistryKey>\n <Environment\n Id=\"GoPathEntry\"\n Action=\"set\"\n Part=\"last\"\n Name=\"PATH\"\n Permanent=\"no\"\n System=\"yes\"\n Value=\"[INSTALLDIR]bin\" />\n <Environment\n Id=\"UserGoPath\"\n Action=\"create\"\n Name=\"GOPATH\"\n Permanent=\"no\"\n Value=\"%USERPROFILE%\\go\" />\n <Environment\n Id=\"UserGoPathEntry\"\n Action=\"set\"\n Part=\"last\"\n Name=\"PATH\"\n Permanent=\"no\"\n Value=\"%USERPROFILE%\\go\\bin\" />\n <RemoveFolder\n Id=\"GoEnvironmentEntries\"\n On=\"uninstall\" />\n </Component>\n</DirectoryRef>\n\n<!-- Install the files -->\n<Feature\n Id=\"GoTools\"\n Title=\"Go\"\n Level=\"1\">\n <ComponentRef Id=\"Component_GoEnvironment\" />\n <ComponentGroupRef Id=\"AppFiles\" />\n <ComponentRef Id=\"Component_GoProgramShortCuts\" />\n</Feature>\n\n<!-- Update the environment -->\n<InstallExecuteSequence>\n <Custom Action=\"SetApplicationRootDirectory\" Before=\"InstallFinalize\" />\n</InstallExecuteSequence>\n\n<!-- Notify top level applications of the new PATH variable (golang.org/issue/18680) -->\n<CustomActionRef Id=\"WixBroadcastEnvironmentChange\" />\n\n<!-- Include the user interface -->\n<WixVariable Id=\"WixUILicenseRtf\" Value=\"LICENSE.rtf\" />\n<WixVariable Id=\"WixUIBannerBmp\" Value=\"images\\Banner.jpg\" />\n<WixVariable Id=\"WixUIDialogBmp\" Value=\"images\\Dialog.jpg\" />\n<Property Id=\"WIXUI_INSTALLDIR\" Value=\"INSTALLDIR\" />\n<UIRef Id=\"Golang_InstallDir\" />\n<UIRef Id=\"WixUI_ErrorProgressText\" />\n\n</Product>\n<Fragment>\n <!--\n The installer steps are modified so we can get user confirmation to uninstall an existing golang installation.\n\n WelcomeDlg [not installed] => LicenseAgreementDlg => InstallDirDlg ..\n [installed] => OldVersionDlg => LicenseAgreementDlg => InstallDirDlg ..\n -->\n <UI Id=\"Golang_InstallDir\">\n <!-- style -->\n <TextStyle Id=\"WixUI_Font_Normal\" FaceName=\"Tahoma\" Size=\"8\" />\n <TextStyle Id=\"WixUI_Font_Bigger\" FaceName=\"Tahoma\" Size=\"12\" />\n <TextStyle Id=\"WixUI_Font_Title\" FaceName=\"Tahoma\" Size=\"9\" Bold=\"yes\" />\n\n <Property Id=\"DefaultUIFont\" Value=\"WixUI_Font_Normal\" />\n <Property Id=\"WixUI_Mode\" Value=\"InstallDir\" />\n\n <!-- dialogs -->\n <DialogRef Id=\"BrowseDlg\" />\n <DialogRef Id=\"DiskCostDlg\" />\n <DialogRef Id=\"ErrorDlg\" />\n <DialogRef Id=\"FatalError\" />\n <DialogRef Id=\"FilesInUse\" />\n <DialogRef Id=\"MsiRMFilesInUse\" />\n <DialogRef Id=\"PrepareDlg\" />\n <DialogRef Id=\"ProgressDlg\" />\n <DialogRef Id=\"ResumeDlg\" />\n <DialogRef Id=\"UserExit\" />\n <Dialog Id=\"OldVersionDlg\" Width=\"240\" Height=\"95\" Title=\"[ProductName] Setup\" NoMinimize=\"yes\">\n <Control Id=\"Text\" Type=\"Text\" X=\"28\" Y=\"15\" Width=\"194\" Height=\"50\">\n <Text>A previous version of Go Programming Language is currently installed. By continuing the installation this version will be uninstalled. Do you want to continue?</Text>\n </Control>\n <Control Id=\"Exit\" Type=\"PushButton\" X=\"123\" Y=\"67\" Width=\"62\" Height=\"17\"\n Default=\"yes\" Cancel=\"yes\" Text=\"No, Exit\">\n <Publish Event=\"EndDialog\" Value=\"Exit\">1</Publish>\n </Control>\n <Control Id=\"Next\" Type=\"PushButton\" X=\"55\" Y=\"67\" Width=\"62\" Height=\"17\" Text=\"Yes, Uninstall\">\n <Publish Event=\"EndDialog\" Value=\"Return\">1</Publish>\n </Control>\n </Dialog>\n\n <!-- wizard steps -->\n <Publish Dialog=\"BrowseDlg\" Control=\"OK\" Event=\"DoAction\" Value=\"WixUIValidatePath\" Order=\"3\">1</Publish>\n <Publish Dialog=\"BrowseDlg\" Control=\"OK\" Event=\"SpawnDialog\" Value=\"InvalidDirDlg\" Order=\"4\"><![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>\"1\"]]></Publish>\n\n <Publish Dialog=\"ExitDialog\" Control=\"Finish\" Event=\"EndDialog\" Value=\"Return\" Order=\"999\">1</Publish>\n\n <Publish Dialog=\"WelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"OldVersionDlg\"><![CDATA[EXISTING_GOLANG_INSTALLED << \"#1\"]]> </Publish>\n <Publish Dialog=\"WelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\"><![CDATA[NOT (EXISTING_GOLANG_INSTALLED << \"#1\")]]></Publish>\n\n <Publish Dialog=\"OldVersionDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\">1</Publish>\n\n <Publish Dialog=\"LicenseAgreementDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"WelcomeDlg\">1</Publish>\n <Publish Dialog=\"LicenseAgreementDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"InstallDirDlg\">LicenseAccepted = \"1\"</Publish>\n\n <Publish Dialog=\"InstallDirDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"SetTargetPath\" Value=\"[WIXUI_INSTALLDIR]\" Order=\"1\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"DoAction\" Value=\"WixUIValidatePath\" Order=\"2\">NOT WIXUI_DONTVALIDATEPATH</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"SpawnDialog\" Value=\"InvalidDirDlg\" Order=\"3\"><![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>\"1\"]]></Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\" Order=\"4\">WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID=\"1\"</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"ChangeFolder\" Property=\"_BrowseProperty\" Value=\"[WIXUI_INSTALLDIR]\" Order=\"1\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"ChangeFolder\" Event=\"SpawnDialog\" Value=\"BrowseDlg\" Order=\"2\">1</Publish>\n\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"InstallDirDlg\" Order=\"1\">NOT Installed</Publish>\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"MaintenanceTypeDlg\" Order=\"2\">Installed AND NOT PATCH</Publish>\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"WelcomeDlg\" Order=\"2\">Installed AND PATCH</Publish>\n\n <Publish Dialog=\"MaintenanceWelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"MaintenanceTypeDlg\">1</Publish>\n\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"RepairButton\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\">1</Publish>\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"RemoveButton\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\">1</Publish>\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"MaintenanceWelcomeDlg\">1</Publish>\n\n <Property Id=\"ARPNOMODIFY\" Value=\"1\" />\n </UI>\n\n <UIRef Id=\"WixUI_Common\" />\n</Fragment>\n</Wix>\n`,\n\n\t\"LICENSE.rtf\": storageBase + \"windows/LICENSE.rtf\",\n\t\"images/Banner.jpg\": storageBase + \"windows/Banner.jpg\",\n\t\"images/Dialog.jpg\": storageBase + \"windows/Dialog.jpg\",\n\t\"images/DialogLeft.jpg\": storageBase + \"windows/DialogLeft.jpg\",\n\t\"images/gopher.ico\": storageBase + \"windows/gopher.ico\",\n}\n\n// runSelfTests contains the tests for this file, since this file\n// is +build ignore. This is called by releaselet_test.go with an\n// environment variable set, which func main above recognizes.\nfunc runSelfTests() {\n\t// Test splitVersion.\n\tfor _, tt := range []struct {\n\t\tv string\n\t\tmajor, minor, patch int\n\t}{\n\t\t{\"go1\", 1, 0, 0},\n\t\t{\"go1.34\", 1, 34, 0},\n\t\t{\"go1.34.7\", 1, 34, 7},\n\t} {\n\t\tmajor, minor, patch := splitVersion(tt.v)\n\t\tif major != tt.major || minor != tt.minor || patch != tt.patch {\n\t\t\tlog.Fatalf(\"splitVersion(%q) = %v, %v, %v; want %v, %v, %v\",\n\t\t\t\ttt.v, major, minor, patch, tt.major, tt.minor, tt.patch)\n\t\t}\n\t}\n\n\t// GoDoc binary is no longer bundled with the binary distribution\n\t// as of Go 1.13, so there should not be a shortcut to it.\n\tif strings.Contains(windowsData[\"installer.wxs\"], \"GODOC_SHORTCUT\") {\n\t\tlog.Fatal(\"expected GODOC_SHORTCUT to be gone\")\n\t}\n\n\tfmt.Println(\"ok\")\n}\n"
+const releaselet = "// Copyright 2015 The Go Authors. All rights reserved.\n// Use of this source code is governed by a BSD-style\n// license that can be found in the LICENSE file.\n\n//go:build ignore\n// +build ignore\n\n// Command releaselet does buildlet-side release construction tasks.\n// It is intended to be executed on the buildlet preparing a release.\npackage main\n\nimport (\n\t\"archive/zip\"\n\t\"bytes\"\n\t\"crypto/sha256\"\n\t\"errors\"\n\t\"fmt\"\n\t\"io\"\n\t\"io/ioutil\"\n\t\"log\"\n\t\"net/http\"\n\t\"os\"\n\t\"os/exec\"\n\t\"path/filepath\"\n\t\"regexp\"\n\t\"runtime\"\n\t\"strconv\"\n\t\"strings\"\n)\n\nfunc main() {\n\tif v, _ := strconv.ParseBool(os.Getenv(\"RUN_RELEASELET_TESTS\")); v {\n\t\trunSelfTests()\n\t\treturn\n\t}\n\n\tif dir := archDir(); dir != \"\" {\n\t\tif err := cp(\"go/bin/go\", \"go/bin/\"+dir+\"/go\"); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tif err := cp(\"go/bin/gofmt\", \"go/bin/\"+dir+\"/gofmt\"); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tos.RemoveAll(\"go/bin/\" + dir)\n\t\tos.RemoveAll(\"go/pkg/linux_amd64\")\n\t\tos.RemoveAll(\"go/pkg/tool/linux_amd64\")\n\t}\n\tos.RemoveAll(\"go/pkg/obj\")\n\tif runtime.GOOS == \"windows\" {\n\t\t// Clean up .exe~ files; golang.org/issue/23894\n\t\tfilepath.Walk(\"go\", func(path string, fi os.FileInfo, err error) error {\n\t\t\tif strings.HasSuffix(path, \".exe~\") {\n\t\t\t\tos.Remove(path)\n\t\t\t}\n\t\t\treturn nil\n\t\t})\n\t\tif err := windowsMSI(); err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t}\n}\n\nfunc archDir() string {\n\tif os.Getenv(\"GO_BUILDER_NAME\") == \"linux-s390x-crosscompile\" {\n\t\treturn \"linux_s390x\"\n\t}\n\treturn \"\"\n}\n\nfunc environ() (cwd, version string, err error) {\n\tcwd, err = os.Getwd()\n\tif err != nil {\n\t\treturn\n\t}\n\tvar versionBytes []byte\n\tversionBytes, err = ioutil.ReadFile(\"go/VERSION\")\n\tif err != nil {\n\t\treturn\n\t}\n\tversion = string(bytes.TrimSpace(versionBytes))\n\treturn\n}\n\nfunc windowsMSI() error {\n\tcwd, version, err := environ()\n\tif err != nil {\n\t\treturn err\n\t}\n\n\t// Install Wix tools.\n\twix := filepath.Join(cwd, \"wix\")\n\tdefer os.RemoveAll(wix)\n\tif err := installWix(wix); err != nil {\n\t\treturn err\n\t}\n\n\t// Write out windows data that is used by the packaging process.\n\twin := filepath.Join(cwd, \"windows\")\n\tdefer os.RemoveAll(win)\n\tif err := writeDataFiles(windowsData, win); err != nil {\n\t\treturn err\n\t}\n\n\t// Gather files.\n\tgoDir := filepath.Join(cwd, \"go\")\n\tappfiles := filepath.Join(win, \"AppFiles.wxs\")\n\tif err := runDir(win, filepath.Join(wix, \"heat\"),\n\t\t\"dir\", goDir,\n\t\t\"-nologo\",\n\t\t\"-gg\", \"-g1\", \"-srd\", \"-sfrag\",\n\t\t\"-cg\", \"AppFiles\",\n\t\t\"-template\", \"fragment\",\n\t\t\"-dr\", \"INSTALLDIR\",\n\t\t\"-var\", \"var.SourceDir\",\n\t\t\"-out\", appfiles,\n\t); err != nil {\n\t\treturn err\n\t}\n\n\tmsArch := func() string {\n\t\tswitch runtime.GOARCH {\n\t\tdefault:\n\t\t\tpanic(\"unknown arch for windows \" + runtime.GOARCH)\n\t\tcase \"386\":\n\t\t\treturn \"x86\"\n\t\tcase \"amd64\":\n\t\t\treturn \"x64\"\n\t\t}\n\t}\n\n\t// Build package.\n\tverMajor, verMinor, verPatch := splitVersion(version)\n\n\tif err := runDir(win, filepath.Join(wix, \"candle\"),\n\t\t\"-nologo\",\n\t\t\"-arch\", msArch(),\n\t\t\"-dGoVersion=\"+version,\n\t\tfmt.Sprintf(\"-dWixGoVersion=%v.%v.%v\", verMajor, verMinor, verPatch),\n\t\t\"-dArch=\"+runtime.GOARCH,\n\t\t\"-dSourceDir=\"+goDir,\n\t\tfilepath.Join(win, \"installer.wxs\"),\n\t\tappfiles,\n\t); err != nil {\n\t\treturn err\n\t}\n\n\tmsi := filepath.Join(cwd, \"msi\") // known to cmd/release\n\tif err := os.Mkdir(msi, 0755); err != nil {\n\t\treturn err\n\t}\n\treturn runDir(win, filepath.Join(wix, \"light\"),\n\t\t\"-nologo\",\n\t\t\"-dcl:high\",\n\t\t\"-ext\", \"WixUIExtension\",\n\t\t\"-ext\", \"WixUtilExtension\",\n\t\t\"AppFiles.wixobj\",\n\t\t\"installer.wixobj\",\n\t\t\"-o\", filepath.Join(msi, \"go.msi\"), // file name irrelevant\n\t)\n}\n\nconst wixBinaries = \"https://storage.googleapis.com/go-builder-data/wix311-binaries.zip\"\nconst wixSha256 = \"da034c489bd1dd6d8e1623675bf5e899f32d74d6d8312f8dd125a084543193de\"\n\n// installWix fetches and installs the wix toolkit to the specified path.\nfunc installWix(path string) error {\n\t// Fetch wix binary zip file.\n\tbody, err := httpGet(wixBinaries)\n\tif err != nil {\n\t\treturn err\n\t}\n\n\t// Verify sha256\n\tsum := sha256.Sum256(body)\n\tif fmt.Sprintf(\"%x\", sum) != wixSha256 {\n\t\treturn errors.New(\"sha256 mismatch for wix toolkit\")\n\t}\n\n\t// Unzip to path.\n\tzr, err := zip.NewReader(bytes.NewReader(body), int64(len(body)))\n\tif err != nil {\n\t\treturn err\n\t}\n\tfor _, f := range zr.File {\n\t\tname := filepath.FromSlash(f.Name)\n\t\terr := os.MkdirAll(filepath.Join(path, filepath.Dir(name)), 0755)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\trc, err := f.Open()\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tb, err := ioutil.ReadAll(rc)\n\t\trc.Close()\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\terr = ioutil.WriteFile(filepath.Join(path, name), b, 0644)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\n\treturn nil\n}\n\nfunc httpGet(url string) ([]byte, error) {\n\tr, err := http.Get(url)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tbody, err := ioutil.ReadAll(r.Body)\n\tr.Body.Close()\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\tif r.StatusCode != 200 {\n\t\treturn nil, errors.New(r.Status)\n\t}\n\treturn body, nil\n}\n\nfunc run(name string, arg ...string) error {\n\tcmd := exec.Command(name, arg...)\n\tcmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr\n\treturn cmd.Run()\n}\n\nfunc runDir(dir, name string, arg ...string) error {\n\tcmd := exec.Command(name, arg...)\n\tcmd.Dir = dir\n\tcmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr\n\treturn cmd.Run()\n}\n\nfunc cp(dst, src string) error {\n\tsf, err := os.Open(src)\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer sf.Close()\n\tfi, err := sf.Stat()\n\tif err != nil {\n\t\treturn err\n\t}\n\ttmpDst := dst + \".tmp\"\n\tdf, err := os.Create(tmpDst)\n\tif err != nil {\n\t\treturn err\n\t}\n\tdefer df.Close()\n\t// Windows doesn't implement Fchmod.\n\tif runtime.GOOS != \"windows\" {\n\t\tif err := df.Chmod(fi.Mode()); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\t_, err = io.Copy(df, sf)\n\tif err != nil {\n\t\treturn err\n\t}\n\tif err := df.Close(); err != nil {\n\t\treturn err\n\t}\n\tif err := os.Rename(tmpDst, dst); err != nil {\n\t\treturn err\n\t}\n\t// Ensure the destination has the same mtime as the source.\n\treturn os.Chtimes(dst, fi.ModTime(), fi.ModTime())\n}\n\nfunc cpDir(dst, src string) error {\n\twalk := func(srcPath string, info os.FileInfo, err error) error {\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tdstPath := filepath.Join(dst, srcPath[len(src):])\n\t\tif info.IsDir() {\n\t\t\treturn os.MkdirAll(dstPath, 0755)\n\t\t}\n\t\treturn cp(dstPath, srcPath)\n\t}\n\treturn filepath.Walk(src, walk)\n}\n\nfunc cpAllDir(dst, basePath string, dirs ...string) error {\n\tfor _, dir := range dirs {\n\t\tif err := cpDir(filepath.Join(dst, dir), filepath.Join(basePath, dir)); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\treturn nil\n}\n\nfunc ext() string {\n\tif runtime.GOOS == \"windows\" {\n\t\treturn \".exe\"\n\t}\n\treturn \"\"\n}\n\nvar versionRe = regexp.MustCompile(`^go(\\d+(\\.\\d+)*)`)\n\n// splitVersion splits a Go version string such as \"go1.9\" or \"go1.10.2\" (as matched by versionRe)\n// into its three parts: major, minor, and patch\n// It's based on the Git tag.\nfunc splitVersion(v string) (major, minor, patch int) {\n\tm := versionRe.FindStringSubmatch(v)\n\tif m == nil {\n\t\treturn\n\t}\n\tparts := strings.Split(m[1], \".\")\n\tif len(parts) >= 1 {\n\t\tmajor, _ = strconv.Atoi(parts[0])\n\n\t\tif len(parts) >= 2 {\n\t\t\tminor, _ = strconv.Atoi(parts[1])\n\n\t\t\tif len(parts) >= 3 {\n\t\t\t\tpatch, _ = strconv.Atoi(parts[2])\n\t\t\t}\n\t\t}\n\t}\n\treturn\n}\n\nconst storageBase = \"https://storage.googleapis.com/go-builder-data/release/\"\n\n// writeDataFiles writes the files in the provided map to the provided base\n// directory. If the map value is a URL it fetches the data at that URL and\n// uses it as the file contents.\nfunc writeDataFiles(data map[string]string, base string) error {\n\tfor name, body := range data {\n\t\tdst := filepath.Join(base, name)\n\t\terr := os.MkdirAll(filepath.Dir(dst), 0755)\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\tb := []byte(body)\n\t\tif strings.HasPrefix(body, storageBase) {\n\t\t\tb, err = httpGet(body)\n\t\t\tif err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\t}\n\t\t// (We really mean 0755 on the next line; some of these files\n\t\t// are executable, and there's no harm in making them all so.)\n\t\tif err := ioutil.WriteFile(dst, b, 0755); err != nil {\n\t\t\treturn err\n\t\t}\n\t}\n\treturn nil\n}\n\nvar windowsData = map[string]string{\n\n\t\"installer.wxs\": `<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Wix xmlns=\"http://schemas.microsoft.com/wix/2006/wi\">\n<!--\n# Copyright 2010 The Go Authors. All rights reserved.\n# Use of this source code is governed by a BSD-style\n# license that can be found in the LICENSE file.\n-->\n\n<?if $(var.Arch) = 386 ?>\n <?define ProdId = {FF5B30B2-08C2-11E1-85A2-6ACA4824019B} ?>\n <?define UpgradeCode = {1C3114EA-08C3-11E1-9095-7FCA4824019B} ?>\n <?define SysFolder=SystemFolder ?>\n <?define ArchProgramFilesFolder=\"ProgramFilesFolder\" ?>\n<?else?>\n <?define ProdId = {716c3eaa-9302-48d2-8e5e-5cfec5da2fab} ?>\n <?define UpgradeCode = {22ea7650-4ac6-4001-bf29-f4b8775db1c0} ?>\n <?define SysFolder=System64Folder ?>\n <?define ArchProgramFilesFolder=\"ProgramFiles64Folder\" ?>\n<?endif?>\n\n<Product\n Id=\"*\"\n Name=\"Go Programming Language $(var.Arch) $(var.GoVersion)\"\n Language=\"1033\"\n Version=\"$(var.WixGoVersion)\"\n Manufacturer=\"https://golang.org\"\n UpgradeCode=\"$(var.UpgradeCode)\" >\n\n<Package\n Id='*'\n Keywords='Installer'\n Description=\"The Go Programming Language Installer\"\n Comments=\"The Go programming language is an open source project to make programmers more productive.\"\n InstallerVersion=\"300\"\n Compressed=\"yes\"\n InstallScope=\"perMachine\"\n Languages=\"1033\" />\n\n<Property Id=\"ARPCOMMENTS\" Value=\"The Go programming language is a fast, statically typed, compiled language that feels like a dynamically typed, interpreted language.\" />\n<Property Id=\"ARPCONTACT\" Value=\"golang-nuts@googlegroups.com\" />\n<Property Id=\"ARPHELPLINK\" Value=\"https://golang.org/help/\" />\n<Property Id=\"ARPREADME\" Value=\"https://golang.org\" />\n<Property Id=\"ARPURLINFOABOUT\" Value=\"https://golang.org\" />\n<Property Id=\"LicenseAccepted\">1</Property>\n<Icon Id=\"gopher.ico\" SourceFile=\"images\\gopher.ico\"/>\n<Property Id=\"ARPPRODUCTICON\" Value=\"gopher.ico\" />\n<Property Id=\"EXISTING_GOLANG_INSTALLED\">\n <RegistrySearch Id=\"installed\" Type=\"raw\" Root=\"HKCU\" Key=\"Software\\GoProgrammingLanguage\" Name=\"installed\" />\n</Property>\n<Media Id='1' Cabinet=\"go.cab\" EmbedCab=\"yes\" CompressionLevel=\"high\" />\n<Condition Message=\"Windows 7 (with Service Pack 1) or greater required.\">\n ((VersionNT > 601) OR (VersionNT = 601 AND ServicePackLevel >= 1))\n</Condition>\n<MajorUpgrade AllowDowngrades=\"yes\" />\n\n<CustomAction\n Id=\"SetApplicationRootDirectory\"\n Property=\"ARPINSTALLLOCATION\"\n Value=\"[INSTALLDIR]\" />\n\n<!-- Define the directory structure and environment variables -->\n<Directory Id=\"TARGETDIR\" Name=\"SourceDir\">\n <Directory Id=\"$(var.ArchProgramFilesFolder)\">\n <Directory Id=\"INSTALLDIR\" Name=\"Go\"/>\n </Directory>\n <Directory Id=\"ProgramMenuFolder\">\n <Directory Id=\"GoProgramShortcutsDir\" Name=\"Go Programming Language\"/>\n </Directory>\n <Directory Id=\"EnvironmentEntries\">\n <Directory Id=\"GoEnvironmentEntries\" Name=\"Go Programming Language\"/>\n </Directory>\n</Directory>\n\n<!-- Programs Menu Shortcuts -->\n<DirectoryRef Id=\"GoProgramShortcutsDir\">\n <Component Id=\"Component_GoProgramShortCuts\" Guid=\"{f5fbfb5e-6c5c-423b-9298-21b0e3c98f4b}\">\n <Shortcut\n Id=\"UninstallShortcut\"\n Name=\"Uninstall Go\"\n Description=\"Uninstalls Go and all of its components\"\n Target=\"[$(var.SysFolder)]msiexec.exe\"\n Arguments=\"/x [ProductCode]\" />\n <RemoveFolder\n Id=\"GoProgramShortcutsDir\"\n On=\"uninstall\" />\n <RegistryValue\n Root=\"HKCU\"\n Key=\"Software\\GoProgrammingLanguage\"\n Name=\"ShortCuts\"\n Type=\"integer\"\n Value=\"1\"\n KeyPath=\"yes\" />\n </Component>\n</DirectoryRef>\n\n<!-- Registry & Environment Settings -->\n<DirectoryRef Id=\"GoEnvironmentEntries\">\n <Component Id=\"Component_GoEnvironment\" Guid=\"{3ec7a4d5-eb08-4de7-9312-2df392c45993}\">\n <RegistryKey\n Root=\"HKCU\"\n Key=\"Software\\GoProgrammingLanguage\">\n <RegistryValue\n Name=\"installed\"\n Type=\"integer\"\n Value=\"1\"\n KeyPath=\"yes\" />\n <RegistryValue\n Name=\"installLocation\"\n Type=\"string\"\n Value=\"[INSTALLDIR]\" />\n </RegistryKey>\n <Environment\n Id=\"GoPathEntry\"\n Action=\"set\"\n Part=\"last\"\n Name=\"PATH\"\n Permanent=\"no\"\n System=\"yes\"\n Value=\"[INSTALLDIR]bin\" />\n <Environment\n Id=\"UserGoPath\"\n Action=\"create\"\n Name=\"GOPATH\"\n Permanent=\"no\"\n Value=\"%USERPROFILE%\\go\" />\n <Environment\n Id=\"UserGoPathEntry\"\n Action=\"set\"\n Part=\"last\"\n Name=\"PATH\"\n Permanent=\"no\"\n Value=\"%USERPROFILE%\\go\\bin\" />\n <RemoveFolder\n Id=\"GoEnvironmentEntries\"\n On=\"uninstall\" />\n </Component>\n</DirectoryRef>\n\n<!-- Install the files -->\n<Feature\n Id=\"GoTools\"\n Title=\"Go\"\n Level=\"1\">\n <ComponentRef Id=\"Component_GoEnvironment\" />\n <ComponentGroupRef Id=\"AppFiles\" />\n <ComponentRef Id=\"Component_GoProgramShortCuts\" />\n</Feature>\n\n<!-- Update the environment -->\n<InstallExecuteSequence>\n <Custom Action=\"SetApplicationRootDirectory\" Before=\"InstallFinalize\" />\n</InstallExecuteSequence>\n\n<!-- Notify top level applications of the new PATH variable (golang.org/issue/18680) -->\n<CustomActionRef Id=\"WixBroadcastEnvironmentChange\" />\n\n<!-- Include the user interface -->\n<WixVariable Id=\"WixUILicenseRtf\" Value=\"LICENSE.rtf\" />\n<WixVariable Id=\"WixUIBannerBmp\" Value=\"images\\Banner.jpg\" />\n<WixVariable Id=\"WixUIDialogBmp\" Value=\"images\\Dialog.jpg\" />\n<Property Id=\"WIXUI_INSTALLDIR\" Value=\"INSTALLDIR\" />\n<UIRef Id=\"Golang_InstallDir\" />\n<UIRef Id=\"WixUI_ErrorProgressText\" />\n\n</Product>\n<Fragment>\n <!--\n The installer steps are modified so we can get user confirmation to uninstall an existing golang installation.\n\n WelcomeDlg [not installed] => LicenseAgreementDlg => InstallDirDlg ..\n [installed] => OldVersionDlg => LicenseAgreementDlg => InstallDirDlg ..\n -->\n <UI Id=\"Golang_InstallDir\">\n <!-- style -->\n <TextStyle Id=\"WixUI_Font_Normal\" FaceName=\"Tahoma\" Size=\"8\" />\n <TextStyle Id=\"WixUI_Font_Bigger\" FaceName=\"Tahoma\" Size=\"12\" />\n <TextStyle Id=\"WixUI_Font_Title\" FaceName=\"Tahoma\" Size=\"9\" Bold=\"yes\" />\n\n <Property Id=\"DefaultUIFont\" Value=\"WixUI_Font_Normal\" />\n <Property Id=\"WixUI_Mode\" Value=\"InstallDir\" />\n\n <!-- dialogs -->\n <DialogRef Id=\"BrowseDlg\" />\n <DialogRef Id=\"DiskCostDlg\" />\n <DialogRef Id=\"ErrorDlg\" />\n <DialogRef Id=\"FatalError\" />\n <DialogRef Id=\"FilesInUse\" />\n <DialogRef Id=\"MsiRMFilesInUse\" />\n <DialogRef Id=\"PrepareDlg\" />\n <DialogRef Id=\"ProgressDlg\" />\n <DialogRef Id=\"ResumeDlg\" />\n <DialogRef Id=\"UserExit\" />\n <Dialog Id=\"OldVersionDlg\" Width=\"240\" Height=\"95\" Title=\"[ProductName] Setup\" NoMinimize=\"yes\">\n <Control Id=\"Text\" Type=\"Text\" X=\"28\" Y=\"15\" Width=\"194\" Height=\"50\">\n <Text>A previous version of Go Programming Language is currently installed. By continuing the installation this version will be uninstalled. Do you want to continue?</Text>\n </Control>\n <Control Id=\"Exit\" Type=\"PushButton\" X=\"123\" Y=\"67\" Width=\"62\" Height=\"17\"\n Default=\"yes\" Cancel=\"yes\" Text=\"No, Exit\">\n <Publish Event=\"EndDialog\" Value=\"Exit\">1</Publish>\n </Control>\n <Control Id=\"Next\" Type=\"PushButton\" X=\"55\" Y=\"67\" Width=\"62\" Height=\"17\" Text=\"Yes, Uninstall\">\n <Publish Event=\"EndDialog\" Value=\"Return\">1</Publish>\n </Control>\n </Dialog>\n\n <!-- wizard steps -->\n <Publish Dialog=\"BrowseDlg\" Control=\"OK\" Event=\"DoAction\" Value=\"WixUIValidatePath\" Order=\"3\">1</Publish>\n <Publish Dialog=\"BrowseDlg\" Control=\"OK\" Event=\"SpawnDialog\" Value=\"InvalidDirDlg\" Order=\"4\"><![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>\"1\"]]></Publish>\n\n <Publish Dialog=\"ExitDialog\" Control=\"Finish\" Event=\"EndDialog\" Value=\"Return\" Order=\"999\">1</Publish>\n\n <Publish Dialog=\"WelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"OldVersionDlg\"><![CDATA[EXISTING_GOLANG_INSTALLED << \"#1\"]]> </Publish>\n <Publish Dialog=\"WelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\"><![CDATA[NOT (EXISTING_GOLANG_INSTALLED << \"#1\")]]></Publish>\n\n <Publish Dialog=\"OldVersionDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\">1</Publish>\n\n <Publish Dialog=\"LicenseAgreementDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"WelcomeDlg\">1</Publish>\n <Publish Dialog=\"LicenseAgreementDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"InstallDirDlg\">LicenseAccepted = \"1\"</Publish>\n\n <Publish Dialog=\"InstallDirDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"LicenseAgreementDlg\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"SetTargetPath\" Value=\"[WIXUI_INSTALLDIR]\" Order=\"1\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"DoAction\" Value=\"WixUIValidatePath\" Order=\"2\">NOT WIXUI_DONTVALIDATEPATH</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"SpawnDialog\" Value=\"InvalidDirDlg\" Order=\"3\"><![CDATA[NOT WIXUI_DONTVALIDATEPATH AND WIXUI_INSTALLDIR_VALID<>\"1\"]]></Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\" Order=\"4\">WIXUI_DONTVALIDATEPATH OR WIXUI_INSTALLDIR_VALID=\"1\"</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"ChangeFolder\" Property=\"_BrowseProperty\" Value=\"[WIXUI_INSTALLDIR]\" Order=\"1\">1</Publish>\n <Publish Dialog=\"InstallDirDlg\" Control=\"ChangeFolder\" Event=\"SpawnDialog\" Value=\"BrowseDlg\" Order=\"2\">1</Publish>\n\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"InstallDirDlg\" Order=\"1\">NOT Installed</Publish>\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"MaintenanceTypeDlg\" Order=\"2\">Installed AND NOT PATCH</Publish>\n <Publish Dialog=\"VerifyReadyDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"WelcomeDlg\" Order=\"2\">Installed AND PATCH</Publish>\n\n <Publish Dialog=\"MaintenanceWelcomeDlg\" Control=\"Next\" Event=\"NewDialog\" Value=\"MaintenanceTypeDlg\">1</Publish>\n\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"RepairButton\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\">1</Publish>\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"RemoveButton\" Event=\"NewDialog\" Value=\"VerifyReadyDlg\">1</Publish>\n <Publish Dialog=\"MaintenanceTypeDlg\" Control=\"Back\" Event=\"NewDialog\" Value=\"MaintenanceWelcomeDlg\">1</Publish>\n\n <Property Id=\"ARPNOMODIFY\" Value=\"1\" />\n </UI>\n\n <UIRef Id=\"WixUI_Common\" />\n</Fragment>\n</Wix>\n`,\n\n\t\"LICENSE.rtf\": storageBase + \"windows/LICENSE.rtf\",\n\t\"images/Banner.jpg\": storageBase + \"windows/Banner.jpg\",\n\t\"images/Dialog.jpg\": storageBase + \"windows/Dialog.jpg\",\n\t\"images/DialogLeft.jpg\": storageBase + \"windows/DialogLeft.jpg\",\n\t\"images/gopher.ico\": storageBase + \"windows/gopher.ico\",\n}\n\n// runSelfTests contains the tests for this file, since this file\n// is +build ignore. This is called by releaselet_test.go with an\n// environment variable set, which func main above recognizes.\nfunc runSelfTests() {\n\t// Test splitVersion.\n\tfor _, tt := range []struct {\n\t\tv string\n\t\tmajor, minor, patch int\n\t}{\n\t\t{\"go1\", 1, 0, 0},\n\t\t{\"go1.34\", 1, 34, 0},\n\t\t{\"go1.34.7\", 1, 34, 7},\n\t} {\n\t\tmajor, minor, patch := splitVersion(tt.v)\n\t\tif major != tt.major || minor != tt.minor || patch != tt.patch {\n\t\t\tlog.Fatalf(\"splitVersion(%q) = %v, %v, %v; want %v, %v, %v\",\n\t\t\t\ttt.v, major, minor, patch, tt.major, tt.minor, tt.patch)\n\t\t}\n\t}\n\n\t// GoDoc binary is no longer bundled with the binary distribution\n\t// as of Go 1.13, so there should not be a shortcut to it.\n\tif strings.Contains(windowsData[\"installer.wxs\"], \"GODOC_SHORTCUT\") {\n\t\tlog.Fatal(\"expected GODOC_SHORTCUT to be gone\")\n\t}\n\n\tfmt.Println(\"ok\")\n}\n"
diff --git a/cmd/updatestd/updatestd_test.go b/cmd/updatestd/updatestd_test.go
index db9e5b6..324dc8a 100644
--- a/cmd/updatestd/updatestd_test.go
+++ b/cmd/updatestd/updatestd_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.14
// +build go1.14
package main
diff --git a/gerrit/demo.go b/gerrit/demo.go
index f7c52fe..328d89a 100644
--- a/gerrit/demo.go
+++ b/gerrit/demo.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build ignore
// +build ignore
// The demo command shows and tests usage of the gerrit package.
diff --git a/internal/coordinator/pool/ec2.go b/internal/coordinator/pool/ec2.go
index 38ccef2..6905593 100644
--- a/internal/coordinator/pool/ec2.go
+++ b/internal/coordinator/pool/ec2.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/ec2_test.go b/internal/coordinator/pool/ec2_test.go
index dc501e8..f8be11f 100644
--- a/internal/coordinator/pool/ec2_test.go
+++ b/internal/coordinator/pool/ec2_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/gce.go b/internal/coordinator/pool/gce.go
index e2fd063..8092a77 100644
--- a/internal/coordinator/pool/gce.go
+++ b/internal/coordinator/pool/gce.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/kube.go b/internal/coordinator/pool/kube.go
index ab21575..f73201f 100644
--- a/internal/coordinator/pool/kube.go
+++ b/internal/coordinator/pool/kube.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/ledger.go b/internal/coordinator/pool/ledger.go
index 105145c..c97e878 100644
--- a/internal/coordinator/pool/ledger.go
+++ b/internal/coordinator/pool/ledger.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/ledger_test.go b/internal/coordinator/pool/ledger_test.go
index 3349b71..bc671ef 100644
--- a/internal/coordinator/pool/ledger_test.go
+++ b/internal/coordinator/pool/ledger_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/reverse.go b/internal/coordinator/pool/reverse.go
index 849d0eb..ddf30dc 100644
--- a/internal/coordinator/pool/reverse.go
+++ b/internal/coordinator/pool/reverse.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build go1.13 && (linux || darwin)
// +build go1.13
// +build linux darwin
diff --git a/internal/coordinator/pool/reverse_test.go b/internal/coordinator/pool/reverse_test.go
index 07c1b74..2ef9d1b 100644
--- a/internal/coordinator/pool/reverse_test.go
+++ b/internal/coordinator/pool/reverse_test.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build (linux || darwin) && BROKEN
// +build linux darwin
// +build BROKEN
diff --git a/update-readmes.go b/update-readmes.go
index 2e8bfe7..a5e4d61 100644
--- a/update-readmes.go
+++ b/update-readmes.go
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+//go:build ignore
// +build ignore
// The update-readmes.go tool creates or updates README.md files in
