notify-release-pr.yml

name: Release - Notify PR Failure

on:
  workflow_run:
    workflows: ["CI", "CI - RBE"]
    types: [completed]
    branches: ["release-preparation-*"]

permissions: {}

jobs:
  notify:
    name: Notify
    if: >-
      github.event.workflow_run.head_repository.full_name == github.repository &&
      github.event.workflow_run.conclusion == 'failure'
    runs-on: ubuntu-latest
    steps:
      - name: Find the open release PR
        id: pr
        env:
          GH_TOKEN: ${{ secrets.SELENIUM_CI_TOKEN }}
          GH_REPO: ${{ github.repository }}
          BRANCH: ${{ github.event.workflow_run.head_branch }}
        run: |
          number=$(gh pr list --head "$BRANCH" --base trunk --author selenium-ci --state open --json number --jq '.[0].number')
          echo "number=$number" >> "$GITHUB_OUTPUT"
      - name: Slack Notification
        if: steps.pr.outputs.number
        uses: rtCamp/action-slack-notify@v2
        env:
          SLACK_ICON_EMOJI: ':rotating_light:'
          SLACK_COLOR: failure
          SLACK_CHANNEL: selenium-tlc
          SLACK_USERNAME: GitHub Workflows
          SLACK_MESSAGE: "Release PR not merged: ${{ github.event.workflow_run.name }} failed on ${{ github.server_url }}/${{ github.repository }}/pull/${{ steps.pr.outputs.number }}. Re-run the failed workflow once fixed, or close the PR to unlock trunk. <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|view run>"
          MSG_MINIMAL: true
          SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK_URL }}