name: ci

on:
  push:
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        go: ["1.19.x", "stable"]
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: ${{ matrix.go }}

      - name: gofmt
        run: |
          unformatted="$(gofmt -l .)"
          if [ -n "$unformatted" ]; then
            echo "以下文件未格式化:"
            echo "$unformatted"
            exit 1
          fi

      - name: vet
        run: go vet ./...

      - name: test
        run: go test -race -count=1 -coverprofile=coverage.out ./...

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