name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  # Build the existing .skill artifact (Claude Code / Codex / Cursor install
  # surface). Unchanged from prior versions; just isolated into its own job
  # so the .mcpb matrix can run in parallel.
  build-skill:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Build .skill artifact
        run: |
          bash skills/last30days/scripts/build-skill.sh
          test -f dist/last30days.skill

      - name: Upload skill artifact
        uses: actions/upload-artifact@v4
        with:
          name: last30days-skill
          path: dist/last30days.skill

  # Cross-compile the Go MCP server for each Claude Desktop platform and
  # package each as a .mcpb. printing-press bundle handles the manifest +
  # zip layout; we only supply the pre-built binary via --skip-build.
  build-mcpb:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: darwin
            goarch: arm64
            platform: darwin/arm64
          - goos: darwin
            goarch: amd64
            platform: darwin/amd64
          - goos: linux
            goarch: amd64
            platform: linux/amd64
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: stable

      - name: Install printing-press
        # Pin to a known-good PP release so the bundle command's behavior
        # is deterministic across our tags. Bump deliberately when adopting
        # a newer PP version. GOSUMDB=off skips the sumdb 404 some
        # private-namespaced go install calls hit even when the repo is
        # public; harmless here because the module path is fully qualified.
        env:
          GOPRIVATE: github.com/mvanhorn/*
          GOSUMDB: "off"
        run: go install github.com/mvanhorn/cli-printing-press/v4/cmd/printing-press@v4.8.0

      - name: Sync engine into vendored/
        run: bash mcp/scripts/sync-engine.sh

      - name: Build MCP binary
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: "0"
        run: |
          mkdir -p mcp/build
          go -C mcp build \
            -ldflags "-X main.Version=${{ github.ref_name }}" \
            -o build/last30days-pp-mcp \
            ./cmd/last30days-pp-mcp

      - name: Bundle .mcpb
        # printing-press bundle reads manifest.json from the cli dir and
        # rewrites the binary into bin/<entry_point> inside the zip. The
        # --platform tag drives the output filename suffix; the binary
        # itself is whatever we just cross-compiled.
        run: |
          printing-press bundle mcp \
            --skip-build \
            --binary mcp/build/last30days-pp-mcp \
            --platform ${{ matrix.platform }} \
            --output mcp/build/last30days-pp-mcp-${{ matrix.goos }}-${{ matrix.goarch }}.mcpb

      - name: Upload .mcpb artifact
        uses: actions/upload-artifact@v4
        with:
          name: mcpb-${{ matrix.goos }}-${{ matrix.goarch }}
          path: mcp/build/last30days-pp-mcp-${{ matrix.goos }}-${{ matrix.goarch }}.mcpb

  # Gather every platform artifact and attach to one GitHub release.
  # release-notes generation reads commits since the prior tag.
  release:
    needs: [build-skill, build-mcpb]
    runs-on: ubuntu-latest
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: Create GitHub release
        uses: softprops/action-gh-release@v2
        with:
          files: |
            dist/last30days.skill
            dist/last30days-pp-mcp-*.mcpb
          generate_release_notes: true
          draft: false
          prerelease: false