on:
  workflow_dispatch:
  pull_request:
      types: [opened, reopened,ready_for_review,synchronize]
  push:
    branches:
      - main
      - master
name: Test
jobs:
  test:
    strategy:
      matrix:
        go-version: [1.17.x, 1.18.x, 1.19.x]
        os: [ "ubuntu", "windows", "macos" ]
    runs-on: ${{ matrix.os }}-latest
    steps:
    - name: Install Go
      uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go-version }}
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: recursive
    - id: Cache
      uses: actions/cache@v2
      with:
        path: |
          ~/go/pkg/mod              # Module download cache
          ~/.cache/go-build         # Build cache (Linux)
          ~/Library/Caches/go-build # Build cache (Mac)
          '%LocalAppData%\go-build' # Build cache (Windows)
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    - name: Dependencies
      run: go mod download
      if: steps.cache.outputs.cache-hit != 'true'
    - name: Test
      run: go test ./...
    - name: Test 32 bit
      if: ${{ matrix.os != 'macos' }} # can't run 32 bit tests on OSX.
      env:
        GOARCH: 386
      run: go test ./...
    - name: Test with race detector
      if: ${{ matrix.os == 'ubuntu' }} # speed things up. Windows and OSX VMs are slow
      run: go test -race ./...