on:
  workflow_dispatch:
  pull_request:
    types: [opened, reopened, ready_for_review, synchronize]
  push:
    branches:
      - main
      - master
name: Run tests
jobs:
  test:
    strategy:
      matrix:
        os: ["ubuntu", "windows", "macos"]
    runs-on: ${{ matrix.os }}-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Install Go
        uses: actions/setup-go@v4
        with:
          go-version-file: 'go.mod'

      - name: Get StaticCheck
        if: ${{ matrix.os == 'ubuntu' }}
        run: go install honnef.co/go/tools/cmd/staticcheck@latest

      - name: Gomod
        if: ${{ matrix.os == 'ubuntu' }}
        run: |
          go mod tidy
          if [[ -n $(git ls-files --other --exclude-standard --directory -- go.sum) ]]; then
            echo "go.sum was added by go mod tidy"
            exit 1
          fi
          git diff --exit-code -- go.sum go.mod

      - name: Gofmt
        if: ${{ matrix.os == 'ubuntu' && (success() || failure()) }} # run this step even if the previous one failed
        run: |
          out=$(gofmt -s -l .)
          if [[ -n "$out" ]]; then
            echo $out | awk '{print "::error file=" $0 ",line=0,col=0::File is not gofmt-ed."}'
            exit 1
          fi

      - name: Vet
        if: ${{ matrix.os == 'ubuntu' && (success() || failure()) }} # run this step even if the previous one failed
        run: go vet ./...

      - name: StaticCheck
        if: ${{ matrix.os == 'ubuntu' && (success() || failure()) }} # run this step even if the previous one failed
        run: staticcheck ./...

      - 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 ./...