on:
  push:
  pull_request:
    types: [synchronize]
name: Test
jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        go-version: [1.17.x, 1.18.x]
        platform: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.platform }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Install Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go-version }}
      - name: Fmt
        if: matrix.platform != 'windows-latest' # :(
        run: "diff <(gofmt -d .) <(printf '')"
        shell: bash
      - name: Vet
        run: go vet ./...
      - name: Staticcheck
        uses: dominikh/staticcheck-action@v1
        with:
          install-go: false
          cache-key: ${{ matrix.go-version }}
      - name: Test
        run: go test -race ./...
      - name: Test coverage
        run: go test -coverprofile="cover.out" ./... # quotes needed for powershell
      - name: Send coverage
        uses: shogo82148/actions-goveralls@v1
        with:
          path-to-profile: cover.out
          flag-name: go${{ matrix.go-version }}-${{ matrix.os }}
          parallel: true
  # notifies that all test jobs are finished.
  finish:
    needs: test
    runs-on: ubuntu-latest
    steps:
      - uses: shogo82148/actions-goveralls@v1
        with:
          parallel-finished: true