comment-on-version-bump-pr.yml

###########################################################################
#
# If there are new commits on master, while we have a version bump PR open,
# this job automatically comments on the PR, mentioning the new commits,
# so we will not forget to follow-up the changes.
#
###########################################################################

name: Comment on version bump PR

on:
  push:
    branches:
      - master

jobs:
  comment-on-version-bump-pr:
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      COMMIT_URL: https://github.com/${{ github.repository_owner }}/syslog-ng/commit/${{ github.sha }}
    steps:
      - name: Checkout syslog-ng source
        uses: actions/checkout@v3

      - name: Check if version bump PR is open
        run: |
          . .github/workflows/gh-tools.sh

          PR_NUMBER=$(gh pr list --state "open" --label "version-bump" --json "number" --jq ".[0].number")

          [ -z ${PR_NUMBER} ] && echo "No version bump PR is open. Skipping."
          gh_export PR_NUMBER

      - name: Comment
        if: env.PR_NUMBER != ''
        run: |
          COMMENT="There are new commits (${COMMIT_URL}) on master. Please follow-up any necessary changes."

          gh pr comment \
            "${PR_NUMBER}" \
            --body "${COMMENT}"