close-inactive-prs.yaml

name: "Close inactive PRs"

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

jobs:
  close-inactive-prs:
    runs-on: ubuntu-latest
    steps:
      - name: Close inactive PRs
        uses: actions/github-script@v5
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          script: |
            const owner = context.repo.owner;
            const repo = context.repo.repo;
            const prs = await github.rest.pulls.list({ owner, repo, state: 'open' });
            const thirtyDaysAgo = new Date();
            thirtyDaysAgo.setMinutes(thirtyDaysAgo.getDate() - 28);
            const oneWeekAgo = new Date();
            oneWeekAgo.setMinutes(oneWeekAgo.getDate() - 7);

            for (const pr of prs.data) {
              const updatedAt = new Date(pr.updated_at);
              const number = pr.number;
              if (updatedAt < thirtyDaysAgo) {
                await github.rest.pulls.update({ owner, repo, pull_number: number, state: 'closed' });
                console.log(`Closed PR #${number}`);
              } else if (updatedAt < oneWeekAgo) {
                const message = 'This PR will be closed in one week due to inactivity. Please update the PR if necessary.';
                await github.rest.issues.createComment({ owner, repo, issue_number: number, body: message });
                console.log(`Posted warning on PR #${number}`);
              }
            }