name: Connector Release

on:
  push:
    branches: [main]
    paths:
      - 'connector/**'
      - 'shared/router-launcher.mjs'
      - '.github/workflows/connector-release.yml'
  workflow_dispatch:

permissions:
  contents: write   # create tags + releases

concurrency:
  group: connector-release
  cancel-in-progress: false

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  release:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6
        with:
          submodules: false
          lfs: true
          fetch-depth: 1

      - name: Read connector version
        id: ver
        run: |
          VERSION=$(node -p "require('./connector/manifest.json').version")
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "tag=connector-v$VERSION" >> "$GITHUB_OUTPUT"
          [[ "$VERSION" == *-* ]] && echo "prerelease=true" >> "$GITHUB_OUTPUT" || echo "prerelease=false" >> "$GITHUB_OUTPUT"

      - name: Check whether release already exists
        id: check
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          if gh release view "${{ steps.ver.outputs.tag }}" >/dev/null 2>&1; then
            echo "exists=true" >> "$GITHUB_OUTPUT"
            echo "Release ${{ steps.ver.outputs.tag }} exists - nothing to release."
          else
            echo "exists=false" >> "$GITHUB_OUTPUT"
            echo "New version ${{ steps.ver.outputs.version }} - will release."
          fi

      - name: Setup Node.js
        if: steps.check.outputs.exists == 'false'
        uses: actions/setup-node@v6
        with:
          node-version: '24'

      - name: Validate manifest
        if: steps.check.outputs.exists == 'false'
        working-directory: connector
        run: npx --yes @anthropic-ai/mcpb validate manifest.json

      - name: Pack .mcpb bundle
        if: steps.check.outputs.exists == 'false'
        working-directory: connector
        run: node build.mjs

      - name: Create GitHub Release (creates tag atomically)
        if: steps.check.outputs.exists == 'false'
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          gh release create "${{ steps.ver.outputs.tag }}" \
            connector/*.mcpb \
            --title "Connector ${{ steps.ver.outputs.version }}" \
            --target "${{ github.sha }}" \
            --generate-notes \
            ${{ steps.ver.outputs.prerelease == 'true' && '--prerelease' || '' }}