language: go

go:
  - 1.6.x
  - 1.7.x
  - 1.8.x

go_import_path: google.golang.org/grpc

before_install:
  - if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then go get -u github.com/golang/lint/golint honnef.co/go/tools/cmd/staticcheck; fi
  - go get -u golang.org/x/tools/cmd/goimports github.com/axw/gocov/gocov github.com/mattn/goveralls golang.org/x/tools/cmd/cover
  - if [[ "$TRAVIS_EVENT_TYPE" = "cron" && $TRAVIS_GO_VERSION = 1.8* ]]; then PROTOBUF_VERSION=3.3.0 ./install-protobuf.sh; fi

script:
  - 'if [[ "$TRAVIS_EVENT_TYPE" = "cron" && $TRAVIS_GO_VERSION = 1.8* ]]; then PATH=/home/travis/bin:$PATH make proto && ! git status --porcelain | tee /dev/stderr | read || (git status; git diff; exit 1); fi'
  - 'set -o pipefail && git ls-files "*.go" | xargs grep -L "\(Copyright [0-9]\{4,\} gRPC authors\)\|DO NOT EDIT" 2>&1 | tee /dev/stderr | (! read)'
  - 'set -o pipefail && gofmt -s -d -l . 2>&1 | tee /dev/stderr | (! read)'
  - 'set -o pipefail && goimports -l . 2>&1 | tee /dev/stderr | (! read)'
  - 'if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then ! golint ./... | grep -vE "(_mock|_string|\.pb)\.go:"; fi'
  - 'if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then ! go tool vet -all . 2>&1 | grep -vF .pb.go:; fi' # https://github.com/golang/protobuf/issues/214
  - make test testrace
  - 'if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then staticcheck -ignore google.golang.org/grpc/transport/transport_test.go:SA2002 ./...; fi' # TODO(menghanl): fix these