name: Tests

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

jobs:
  test:
    name: Test (Go ${{ matrix.go }} / ${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        go:
          - "1.22"
          - "1.23"
          - "stable"
        include:
          - os: macos-latest
            go: "stable"
          - os: windows-latest
            go: "stable"

    steps:
      - uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go }}
          cache: true

      - name: Verify dependencies
        run: |
          go mod verify
          go mod download

      - name: Check go mod tidy
        if: runner.os != 'Windows'
        run: |
          go mod tidy
          git diff --exit-code go.mod go.sum

      - name: Build
        run: go build ./...

      - name: Run tests with race detector and shuffle
        run: go test -race -shuffle=on -count=1 -coverprofile=coverage.out -covermode=atomic ./...

      - name: Upload coverage
        if: matrix.os == 'ubuntu-latest' && matrix.go == 'stable'
        uses: codecov/codecov-action@v5
        with:
          files: ./coverage.out
          fail_ci_if_error: false
          token: ${{ secrets.CODECOV_TOKEN }}