stale.yml

name: Close stale issues

on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

env:
  GH_TOKEN: ${{ github.token }}

jobs:
  check_stale_issues:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Close PRs
        run: |
          awaiting_labels=$(gh label list --json name --jq '.[] | select(.name | test("^S-awaiting")) | .name')
          date=$(date --date='10 days ago' --utc +%Y-%m-%dT%H:%M:%SZ)
          prs=""

          for label in $awaiting_labels; do
            pr_numbers=$(
              gh api /repos/${{ github.repository }}/pulls --jq '.[] | select ((.labels | any(.name == "'$label'")) and .head.repo.pushed_at < "'$date'") | .number')
            prs="$prs $pr_numbers"
          done

          for number in $prs; do
            # Check if the PR is still open
            if [ $(gh api /repos/${{ github.repository }}/pulls/$number --jq '.state') != "open" ]; then
              continue
            fi
            gh issue comment $number --body "This PR has been awaiting action for \
            more than 10 days with no response. Because of this inactivity, the PR \
            is being closed. If you continue working on the PR, please comment here \
            when it is ready for re-review."
            gh issue close $number
          done