name: Go tests
on: [push, pull_request]
permissions:
  contents: read
jobs:
  test:
    name: Test
    strategy:
      fail-fast: false
      matrix:
        go: [1.16.x, 1.17.x, 1.18.x]
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Install Go ${{ matrix.go }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go }}
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Run tests
        run: go test -race ./...
  freebsd:
    name: Test (FreeBSD)
    runs-on: macos-10.15
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Run tests
        # Unpinned Action allowed with read-only permissions.
        uses: vmactions/freebsd-vm@v0.1.5
        with:
          prepare: |
            freebsd-version
            pkg install -y go
            go version
          run: go test -buildvcs=false -race ./...
  gotip:
    name: Test (Go tip)
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Install Go tip (UNIX)
        if: runner.os != 'Windows'
        run: |
          git clone --filter=tree:0 https://go.googlesource.com/go $HOME/gotip
          cd $HOME/gotip/src && ./make.bash
          echo "$HOME/gotip/bin" >> $GITHUB_PATH
      - name: Install Go tip (Windows)
        if: runner.os == 'Windows'
        run: |
          git clone --filter=tree:0 https://go.googlesource.com/go $HOME/gotip
          cd $HOME/gotip/src && ./make.bat
          echo "$HOME/gotip/bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - run: go version
      - name: Run tests
        run: go test -race ./...