GitHub Action: Close PRs Opened by github-actions bot

close_githubactions_prs.yml

name: Close PRs Opened by github-actions bot
on:
  workflow_run:
    workflows: [Tests]
    types:
      - completed

env:
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  close-github-actions-prs:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3.3.0
      - name: List open pull requests
        run: |
          gh pr list --json number,author > pr_list.json
          cat pr_list.json
      - name: Get list of PRs created by github-actions
        id: extract_pr_numbers
        run: |
          PR_NUMBERS=$(jq -r '[ .[] | select(.author.login == "app/github-actions") | .number ] | join(",")' pr_list.json)
          echo "PR_NUMBERS=${PR_NUMBERS}" >> $GITHUB_ENV
      - name: Close PRs created by github-actions
        run: |
          IFS=',' read -ra PR_ARRAY <<< "$PR_NUMBERS"
          for pr_number in "${PR_ARRAY[@]}"; do
            echo "Processing PR #${pr_number}"
            gh pr view ${pr_number}
            gh pr close ${pr_number}
          done