pkgsite: update to go1.19

Change-Id: Icf9ea86e7cffbd79295cd5713cb28d3d3af820f2
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/420957
TryBot-Result: kokoro <noreply+kokoro@google.com>
Run-TryBot: Jamal Carvalho <jamal@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>
diff --git a/deploy/deploy-env.yaml b/deploy/deploy-env.yaml
index 8bc37b1..8cbf3ba 100644
--- a/deploy/deploy-env.yaml
+++ b/deploy/deploy-env.yaml
@@ -22,7 +22,7 @@
     args:
       - $PROJECT_ID
   - id: Check redistributable
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint: private/devtools/check_redist.sh
   - id: Build
     name: gcr.io/cloud-builders/docker
@@ -48,7 +48,7 @@
       - -c
       - deploy/frontend.sh $_ENV gcr.io/$PROJECT_ID/frontend:$(cat _BUILD_TAG)
   - id: Pagecheck
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint: deploy/pagecheck.sh
     args:
       - $_ENV
diff --git a/deploy/deploy.yaml b/deploy/deploy.yaml
index 0f33ee1..2415875 100644
--- a/deploy/deploy.yaml
+++ b/deploy/deploy.yaml
@@ -22,7 +22,7 @@
     args:
       - $PROJECT_ID
   - id: Check redistributable
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint: private/devtools/check_redist.sh
   - id: Build
     name: gcr.io/cloud-builders/docker
@@ -48,7 +48,7 @@
       - -c
       - deploy/frontend.sh staging gcr.io/$PROJECT_ID/frontend:$(cat _BUILD_TAG)
   - id: Pagecheck - staging
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint:  deploy/pagecheck.sh
     args:
       - staging
@@ -77,7 +77,7 @@
       - -c
       - deploy/frontend.sh prod gcr.io/$PROJECT_ID/frontend:$(cat _BUILD_TAG)
   - id: Pagecheck - prod
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint:  deploy/pagecheck.sh
     args:
       - prod
@@ -88,7 +88,7 @@
       - -c
       - deploy/frontend.sh beta gcr.io/$PROJECT_ID/frontend:$(cat _BUILD_TAG)
   - id: Pagecheck - beta
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint:  deploy/pagecheck.sh
     args:
       - beta
diff --git a/deploy/migrate.yaml b/deploy/migrate.yaml
index 39f6c77..526fce6 100644
--- a/deploy/migrate.yaml
+++ b/deploy/migrate.yaml
@@ -16,7 +16,7 @@
     args:
       - $PROJECT_ID
   - id: Migrate
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint: bash
     dir: private
     args:
diff --git a/deploy/sitemap.yaml b/deploy/sitemap.yaml
index 5966955..d3e5746 100644
--- a/deploy/sitemap.yaml
+++ b/deploy/sitemap.yaml
@@ -9,7 +9,7 @@
     args:
       - $PROJECT_ID
   - id: Build
-    name: golang:1.19beta1
+    name: golang:1.19
     entrypoint: bash
     dir: private
     args:
diff --git a/devtools/docker/compose.yaml b/devtools/docker/compose.yaml
index e7a258d..b793a0a 100644
--- a/devtools/docker/compose.yaml
+++ b/devtools/docker/compose.yaml
@@ -30,7 +30,7 @@
     depends_on:
       - db
      # This should match the version we are using on Cloud Run.
-    image: golang:1.19beta1
+    image: golang:1.19
     environment:
       <<: *database-variables
       <<: *go-variables
@@ -43,7 +43,7 @@
       - ../../:/pkgsite
     working_dir: /pkgsite
   searchtest:
-    image: golang:1.19beta1
+    image: golang:1.19
     depends_on:
       - frontend
     environment:
@@ -56,7 +56,7 @@
       - ../../:/pkgsite
     working_dir: /pkgsite
   api:
-    image: golang:1.19beta1
+    image: golang:1.19
     depends_on:
       - frontend
     environment:
@@ -69,7 +69,7 @@
     working_dir: /pkgsite
   frontend:
      # This should match the version we are using on AppEngine.
-    image: golang:1.19beta1
+    image: golang:1.19
     depends_on:
       - db
     command: bash -c "
@@ -88,7 +88,7 @@
     working_dir: /pkgsite
   seeddb:
      # This should match the version we are using on Cloud Run.
-    image: golang:1.19beta1
+    image: golang:1.19
     depends_on:
       - db
     # Note: technically we should check that migrations have completed before
@@ -141,7 +141,7 @@
     shm_size: 8G
   go:
      # This should match the version we are using on Cloud Run.
-    image: golang:1.19beta1
+    image: golang:1.19
     entrypoint: go
     environment:
       <<: *database-variables
diff --git a/go.mod b/go.mod
index 4a399f5..1d3ed31 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module golang.org/x/pkgsite
 
-go 1.18
+go 1.19
 
 require (
 	cloud.google.com/go/cloudtasks v1.0.0