tailscale/.github/workflows/linux-race.yml

name: Linux race

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - '*'

jobs:
  build:
    runs-on: ubuntu-latest

    if: "!contains(github.event.head_commit.message, '[ci skip]')"

    steps:

    - name: Set up Go
      uses: actions/setup-go@v2.1.5
      with:
        go-version: 1.17
      id: go

    - name: Check out code into the Go module directory
      uses: actions/checkout@v1

    - name: Basic build
      run: go build ./cmd/...

    - name: Run tests and benchmarks with -race flag on linux
      run: go test -race -bench=. -benchtime=1x ./...

    - name: Check that no tracked files in the repo have been modified
      run: git diff --no-ext-diff --name-only --exit-code || (echo "Build/test modified the files above."; exit 1)

    - name: Check that no files have been added to the repo
      run: |
        # Note: The "error: pathspec..." you see below is normal!
        # In the success case in which there are no new untracked files,
        # git ls-files complains about the pathspec not matching anything.
        # That's OK. It's not worth the effort to suppress. Please ignore it.
        if git ls-files --others --exclude-standard --directory --no-empty-directory --error-unmatch -- ':/*'
        then
          echo "Build/test created untracked files in the repo (file names above)."
          exit 1
        fi

    - uses: k0kubun/action-slack@v2.0.0
      with:
        payload: |
          {
            "attachments": [{
              "text": "${{ job.status }}: ${{ github.workflow }} <https://github.com/${{ github.repository }}/commit/${{ github.sha }}/checks|${{ env.COMMIT_DATE }} #${{ env.COMMIT_NUMBER_OF_DAY }}> " +
                      "(<https://github.com/${{ github.repository }}/commit/${{ github.sha }}|" + "${{ github.sha }}".substring(0, 10) + ">) " +
                      "of ${{ github.repository }}@" + "${{ github.ref }}".split('/').reverse()[0] + " by ${{ github.event.head_commit.committer.name }}",
              "color": "danger"
            }]
          }
      env:
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
      if: failure() && github.event_name == 'push'