close-conflicting-pr.yaml

---
name: Close conflicting PRs created by aquaproj-aqua-registry
on:
  workflow_dispatch: {}
  schedule:
    - cron: "*/30 * * * *" # Every 30 minutes

jobs:
  close-conflicting-prs:
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    permissions:
      pull-requests: write # To close pull requests
      contents: write # To delete branches
    steps:
      - run: |
          set -eu

          info() {
              echo "[INFO] $*" >&2
          }

          bot=app/aquaproj-aqua-registry

          info "searching pull requests"
          numbers=$(gh -R "$GITHUB_REPOSITORY" pr list \
            --json number,mergeable \
            -S "author:$bot is:open" \
            -L 100 \
            -q '.[] | select(.mergeable == "CONFLICTING") | .number')

          info "found pull requests: $numbers"

          workflow_run_url=$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID

          for number in $numbers; do
              info "closing a pull request #$number"
              gh -R "$GITHUB_REPOSITORY" pr close "$number" -d \
                -c "[Workflow]($workflow_run_url) Close this pull request because this is created by app/aquaproj-aqua-registry and it has conflicts"
          done
        env:
          GITHUB_TOKEN: ${{github.token}}