name: ci
on:
  push:
  pull_request:
jobs:
  test:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
      - name: format
        if: runner.os == 'Linux'
        run: test -z "$(gofmt -l .)"
      - run: go vet ./...
      - run: go test ./...
      - name: race
        if: runner.os != 'Windows'
        run: go test -race ./...
      - name: cross-build
        if: runner.os == 'Linux'
        run: |
          for t in linux/arm64 linux/386 darwin/arm64 windows/amd64 freebsd/amd64; do
            GOOS=${t%/*} GOARCH=${t#*/} CGO_ENABLED=0 go build -o /dev/null ./cmd/mapsize
          done