Example .travis.yml for Golang

.travis.yml

# This is a weird way of telling Travis to use the fast container-based test
# runner instead of the slow VM-based runner.
sudo: false

language: go

# Only the last two Go releases are supported by the Go team with security
# updates. Any older versions be considered deprecated. Don't bother testing
# with them.
go:
  - 1.9.x
  - 1.x

# Only clone the most recent commit.
git:
  depth: 1

# Skip the install step. Don't `go get` dependencies. Only build with the code
# in vendor/
install: 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.
# Make sure golangci-lint is vendored by running
#   dep ensure -add github.com/golangci/golangci-lint/cmd/golangci-lint
# ...and adding this to your Gopkg.toml file.
#   required = ["github.com/golangci/golangci-lint/cmd/golangci-lint"]
before_script:
  - go install ./vendor/github.com/golangci/golangci-lint/cmd/golangci-lint

# script always runs to completion (set +e). If we have linter issues AND a
# failing test, we want to see both. Configure golangci-lint with a
# .golangci.yml file at the top level of your repo.
script:
  - golangci-lint run       # run a bunch of code checkers/linters in parallel
  - go test -v -race ./...  # Run all the tests with the race detector enabled