name: Publish

on:
  pull_request:
    types: [closed]

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: 16
      - run: npm install
      - run: npm test

  publish:
    if: github.event.pull_request.merged && startsWith(github.event.pull_request.title, 'chore(master):')
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          ref: ${{ github.event.pull_request.merge_commit_sha }}
          token: ${{ secrets.GITHUB_TOKEN }}
      - name: Extract version
        id: extract_version
        run: |
          PR_TITLE="${{ github.event.pull_request.title }}"
          VERSION=$(echo "$PR_TITLE" | grep -oP '(?<=release ).*$')
          echo "::set-output name=version::$VERSION"
      - name: Update versions
        run: |
          version="${{ steps.extract_version.outputs.version }}"
          repo_name="${{ github.repository }}"
          repo_name="${repo_name##*/}"

          git config user.name github-actions[bot]
          git config user.email github-actions[bot]@users.noreply.github.com
          git fetch origin master
          git checkout master

          sed -i "s/\"version\": \"[^\"]*\"/\"version\": \"$version\"/g" package.json
          sed -i "s/version = \"[^\"]*\"/version = \"$version\"/g" Cargo.toml
          sed -i "s/$repo_name = \"[^\"]*\"/$repo_name = \"$version\"/g" bindings/rust/README.md

          git add package.json Cargo.toml bindings/rust/README.md
          git commit -m "chore(manifests): bump version to $version"
          git push https://${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git HEAD:master
      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version: 16
          registry-url: https://registry.npmjs.org/
      - run: npm publish
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
      - name: Setup Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal
          toolchain: stable
          override: true
      - name: Publish to Crates.io
        uses: katyo/publish-crates@v2
        with:
          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
      - uses: actions/checkout@v3
      - name: Tag stable versions
        run: |
          git config user.name github-actions[bot]
          git config user.email github-actions[bot]@users.noreply.github.com
          git remote add gh-token "https://${{ secrets.GITHUB_TOKEN }}@github.com/google-github-actions/release-please-action.git"
          git tag -d stable || true
          git push origin :stable || true
          git tag -a stable -m "Last Stable Release"
          git push origin stable