8 go_import_path: google.golang.org/grpc
11 - if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then go get -u github.com/golang/lint/golint honnef.co/go/tools/cmd/staticcheck; fi
12 - go get -u golang.org/x/tools/cmd/goimports github.com/axw/gocov/gocov github.com/mattn/goveralls golang.org/x/tools/cmd/cover
15 - '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)'
16 - 'set -o pipefail && gofmt -s -d -l . 2>&1 | tee /dev/stderr | (! read)'
17 - 'set -o pipefail && goimports -l . 2>&1 | tee /dev/stderr | (! read)'
18 - 'if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then ! golint ./... | grep -vE "(_mock|_string|\.pb)\.go:"; fi'
19 - '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
21 - 'if [[ $TRAVIS_GO_VERSION = 1.8* ]]; then staticcheck -ignore google.golang.org/grpc/transport/transport_test.go:SA2002 ./...; fi' # TODO(menghanl): fix these