auto-merge-pr.yml

name: Automerge Batches
on:
  schedule:
    - cron: '*/5 * * * *'  # Run every 5 minutes

jobs:
  batch-merge:
    runs-on: ubuntu-latest
    steps:
      - name: List Pull Requests Ready for Merge
        id: pr_list
        uses: actions/github-script@v6
        with:
          script: |
            const { data: pullRequests } = await github.pulls.list({
              owner: context.repo.owner,
              repo: context.repo.repo,
              state: 'open',
              sort: 'updated',
              direction: 'desc',
            });
            const prNumbers = pullRequests
              .filter(pr => pr.labels.some(label => label.name === 'automerge'))
              .map(pr => pr.number);

            if (prNumbers.length > 0) {
              return prNumbers.join(',');
            } else {
              return '';
            }

      - name: Merge PRs
        if: steps.pr_list.outputs.result != ''
        uses: actions/github-script@v6
        with:
          script: |
            const prNumbers = ${{ steps.pr_list.outputs.result }}.split(',');
            for (const pr of prNumbers) {
              await github.pulls.merge({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: pr,
                merge_method: 'squash',
              });
            }