name: Release

on:
  push:
    tags: ["v*"]
  pull_request:
    branches: [main]

permissions:
  contents: read

env:
  GO_VERSION: "1.25.0"

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Test
        run: go test ./...

  build:
    needs: test
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: darwin
            goarch: amd64
          - goos: darwin
            goarch: arm64
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Resolve version
        id: meta
        shell: bash
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/}"
          else
            VERSION="dev-$(git rev-parse --short HEAD)"
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "Version: ${VERSION}"

      - name: Build binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          VERSION: ${{ steps.meta.outputs.version }}
        run: |
          mkdir -p dist
          OUT="dist/agent-notify-${VERSION}_${GOOS}_${GOARCH}"
          CGO_ENABLED=0 go build -trimpath \
            -ldflags "-s -w \
              -X main.version=${VERSION} \
              -X main.commit=${GITHUB_SHA} \
              -X main.buildDate=$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
            -o "${OUT}" ./cmd/agent-notify
          chmod +x "${OUT}"
          sha256sum "${OUT}" > "${OUT}.sha256"
          tar -czf "${OUT}.tar.gz" -C dist "$(basename "${OUT}")" "$(basename "${OUT}").sha256"
          rm "${OUT}" "${OUT}.sha256"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: agent-notify-${{ steps.meta.outputs.version }}-${{ matrix.goos }}-${{ matrix.goarch }}
          path: dist/agent-notify-${{ steps.meta.outputs.version }}_${{ matrix.goos }}_${{ matrix.goarch }}.tar.gz
          if-no-files-found: error

  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: agent-notify-*
          merge-multiple: true
          path: dist

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*.tar.gz
          generate_release_notes: true