---
language: go
sudo: false
notifications:
  email: false
jobs:
  include:
    - stage: test
      install:
        - go get -u honnef.co/go/tools/cmd/{gosimple,staticcheck}
        - npm install -g codeclimate-test-reporter
      env:
        - DEPTESTBYPASS501=1
      os: linux
      go: 1.8.x
      script:
        - go build -v ./cmd/dep
        - PKGS=$(go list ./... | grep -v /vendor/)
        - go vet $PKGS
        - staticcheck $PKGS
        - gosimple $PKGS
        - ./hack/validate-vendor.bash
        - go build ./hack/licenseok
        - find . -path ./vendor -prune -o -type f -name "*.go" -printf '%P\n' | xargs ./licenseok
        - set -e; for pkg in $PKGS; do go test -race -coverprofile=profile.out -covermode=atomic $pkg; if [[ -f profile.out ]]; then cat profile.out >> coverage.txt; rm profile.out; fi; done
      after_success:
        - codeclimate-test-reporter < coverage.txt
    # YAML alias, for settings shared across the simpler builds
    - &simple-test
      go: 1.7.x
      stage: test
      install: skip
      env:
        - DEPTESTBYPASS501=1
      script: go test -race $(go list ./... | grep -v vendor)
    - <<: *simple-test
      go: tip
    - <<: *simple-test
      os: osx
      go: 1.8.x
      install:
        # brew takes horribly long to update itself despite the above caching
        # attempt; only bzr install if it's not on the $PATH
        - test $(which bzr) || brew install bzr
      env:
        - HOMEBREW_NO_AUTO_UPDATE=1
        - DEPTESTBYPASS501=1
      script:
        # OSX as of El Capitan sets an exit trap that interacts poorly with how
        # travis seems to spawn these shells; if set -e is set, then it can cause
        # build failures. We're not doing that here, but retain the trap statement
        # for future safety.
        # Related: https://superuser.com/questions/1044130/why-am-i-having-how-can-i-fix-this-error-shell-session-update-command-not-f
        - trap EXIT
        - go test -race $(go list ./... | grep -v vendor)