release-please.yml

name: release-please

on:
  push:
    branches:
      - main

jobs:
  find-changes:
    runs-on: ubuntu-latest
    outputs:
      packages: ${{ steps.changes.outputs.packages }}
    steps:
      - uses: actions/checkout@v3
      - id: changes
        uses: actions/github-script@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { execSync } = require('child_process');
            const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/');
            const latestRelease = await github.repos.getLatestRelease({ owner, repo });
            execSync('git pull --tags');
            const diff = execSync(`git diff --name-only tags/${latestRelease.data.tag_name}`, { encoding: 'utf-8'});
            const packages = [...new Set([...diff.matchAll(/^packages\/(.+?)\//mg)].map(group => group[1]))]
            console.log(`::set-output name=packages::${JSON.stringify(Array.from(packages))}`);

  release-please:
    runs-on: ubuntu-latest
    needs: find-changes
    if: needs['find-changes'].outputs.packages != '[]'
    strategy:
      fail-fast: false
      matrix:
        package: ${{ fromJson(needs['find-changes'].outputs.packages) }}
    steps:
      - uses: google-github-actions/release-please-action@v3
        id: release
        with:
          release-type: node
          monorepo-tags: true
          path: packages/${{ matrix.package }}
          token: ${{ secrets.GITHUB_TOKEN }}
          package-name: ${{ matrix.package }}
      - uses: actions/checkout@v3
        if: ${{ steps.release.outputs.releases_created }}
      - uses: actions/setup-node@v3
        if: ${{ steps.release.outputs.releases_created }}
        with:
          node-version: 20.x
          registry-url: https://registry.npmjs.org
      - run: npm install
        if: ${{ steps.release.outputs.releases_created }}
      - run: npm run build --if-present -w packages/${{ matrix.package }}/
        if: ${{ steps.release.outputs.releases_created }}
      - run: npm publish packages/${{ matrix.package }}/ --access public
        if: ${{ steps.release.outputs.releases_created }}
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}