name: Release

on:
  push:
    tags:
      - 'v*'

jobs:
  build:
    strategy:
      matrix:
        goos: [linux, darwin, freebsd]
        goarch: [amd64, arm64]
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          cache: true

      - name: Build
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          go build \
            -ldflags="-s -w -X main.Version=${{ github.ref_name }} -X main.Commit=${{ github.sha }}" -o watchdog-${GOOS}-${GOARCH} .

      - name: Create artifact
        run: |
            tar -czvf watchdog-${GOOS}-${{ matrix.goarch }}.tar.gz watchdog-${GOOS}-${{ matrix.goarch }}
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: watchdog-${{ matrix.goos }}-${{ matrix.goarch }}
          path: watchdog-*

  release:
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v6

      - name: Download all artifacts
        uses: actions/download-artifact@v8
        with:
          path: artifacts

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: artifacts/**/*.tar.gz artifacts/**/*.zip
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}