on: [push, pull_request]
name: Go tip tests
jobs:
  test:
    name: Test
    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
          echo "GOROOT=" >> $GITHUB_ENV # workaround actions/virtual-environments#2655
      - 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
          echo "GOROOT=" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
      - name: Checkout repository
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - run: go version
      - name: Run tests
        run: go test -race ./...