.travis.yml

language: go

go:
  - "1.15"
  - "tip"

# Skip the install step. Don't `go get` dependencies. Only build with the
# code in vendor/
install: true

matrix:
  # It's ok if our code fails on unstable development versions of Go.
  allow_failures:
    - go: master
  # Don't wait for tip tests to finish. Mark the test run green if the
  # tests pass on the stable versions of Go.
  fast_finish: true

# Don't email me the results of the test runs.
notifications:
  email: false

# Anything in before_script that returns a nonzero exit code will
# flunk the build and immediately stop. It's sorta like having
# set -e enabled in bash.
before_script:
  - GO_FILES=$(find . -iname '*.go' -type f | grep -v /vendor/) # All the .go files, excluding vendor/
  - go get golang.org/x/lint/golint

# script always run to completion (set +e). All of these code checks are must haves
# in a modern Go project.
script:
  - test -z $(gofmt -s -l $GO_FILES)         # Fail if a .go file hasn't been formatted with gofmt
  - go test -race -v ./...                   # Run all the tests with the race detector enabled
  - go vet ./...                             # go vet is the official Go static analyzer
  - golint $(go list ./...)                  # one last linter