check_release_notes.yml

name: Check release notes
on:
  pull_request:
    #types: [opened, synchronize, reopened]
    branches:
        - 'main'
        - 'release/*'
permissions:
  contents: write
  pull-requests: write

jobs:
  check_release_notes:
    if: github.event.issue.pull_request != ''
    runs-on: ubuntu-22.04
    steps:
    - name: Get github ref
      uses: actions/github-script@v3
      id: get-pr
      with:
        script: |
          const result = await github.pulls.get({
            pull_number: context.issue.number,
            owner: context.repo.owner,
            repo: context.repo.repo,
          });
          return { "ref": result.data.head.ref, "repository": result.data.head.repo.full_name};
    - name: Checkout repo
      uses: actions/checkout@v2
      with:
        repository: ${{ fromJson(steps.get-pr.outputs.result).repository }}
        ref: ${{ fromJson(steps.get-pr.outputs.result).ref }}
        fetch-depth: 0
    # Did bot already commented the PR?
    - name: Find Comment
      uses: peter-evans/find-comment@v2.4.0
      id: fc
      with:
        issue-number: ${{ github.event.pull_request.number }}
        comment-author: 'github-actions[bot]'
        body-includes: '<!-- DO_NOT_REMOVE: release_notes_check -->'
    # If not, create a new comment
    - name: Create comment
      if: steps.fc.outputs.comment-id == ''
      uses: peter-evans/create-or-update-comment@v3.1.0
      with:
        issue-number: ${{ github.event.pull_request.number }}
        body: |
          <!-- DO_NOT_REMOVE: release_notes_check -->
          This comment was written by a bot!
        #reactions: rocket
    # If yes, update the comment
    - name: Update comment
      if: steps.fc.outputs.comment-id != ''
      uses: peter-evans/create-or-update-comment@v3.1.0
      with:
        comment-id: ${{ steps.fc.outputs.comment-id }}
        body: |
          <!-- DO_NOT_REMOVE: release_notes_check -->
          This comment has been updated!
        #reactions: hooray