auto_approve_dependency_PRs.yaml

name: Auto Approve Dependency PRs
on:
  schedule:
      - cron: '*/30 * * * *'
  workflow_dispatch:
jobs:
  build:
    if: ${{ github.repository_owner == 'alteryx' }}
    runs-on: ubuntu-latest
    steps:
      - name: Find dependency PRs
        id: find_prs
        run: |
          gh auth status
          gh pr list --repo "${{ github.repository }}" --assignee "machineFL" --base main --state open --search "status:success review:required" --limit 1 --json number > dep_PRs_waiting_approval.json
          dep_pull_request=$(cat dep_PRs_waiting_approval.json | grep -Eo "[0-9]*")
          echo ::set-output name=dep_pull_request::${dep_pull_request}
        env:
          GITHUB_TOKEN: ${{ secrets.AUTO_APPROVE_TOKEN }}
      - name: Approve dependency PRs and enable auto-merge
        if: ${{ steps.find_prs.outputs.dep_pull_request > 1 }}
        run: |
          gh pr review --repo "${{ github.repository }}" --comment --body "auto approve" ${{ steps.find_prs.outputs.dep_pull_request }}
          gh pr review --repo "${{ github.repository }}" --approve ${{ steps.find_prs.outputs.dep_pull_request }}
          gh pr merge --repo "${{ github.repository }}" --auto --squash --delete-branch ${{ steps.find_prs.outputs.dep_pull_request }}
        env:
          GITHUB_TOKEN: ${{ secrets.AUTO_APPROVE_TOKEN }}