release-dry-run.yml

name: Release Version Preview

on:
  pull_request:
    types: [opened, edited, synchronize]
    branches:
      - main

jobs:
  release_preview:
    runs-on: ubuntu-latest

    steps:
      - name: Check out code
        uses: actions/checkout@v3

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18'

      - name: Install release-please
        run: npm install -g release-please

      - name: Run release-please dry-run
        id: release_please
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          release-please release-pr --repo-url ${{ github.repository }} --token ${{ secrets.GITHUB_TOKEN }} --dry-run > release_output.txt
          version=$(grep -oP 'release \K\d+\.\d+\.\d+' release_output.txt || echo "Version not found")
          echo "version=$version" >> $GITHUB_ENV

      - name: Add dry-run version output to PR comment
        uses: marocchino/sticky-pull-request-comment@v2
        with:
          header: release-please dry-run version
          message: |
            ## Release-please Dry Run
            **Proposed Release Version:** ${{ env.version }}