mark-stale-prs.yaml

name: 'Close stale pull requests'
on:
  pull_request:
    types: [labeled]
  schedule:
    - cron: '0 9 * * *' # Run every day at 9am UTC
  workflow_dispatch: # Allow manual trigger

env:
  MILO_RELEASE_SLACK_WH: ${{ secrets.MILO_RELEASE_SLACK_WH }}

jobs:
  merge-to-main:
    runs-on: ubuntu-latest
    environment: milo_pr_merge
    if: (github.event_name == 'pull_request' && github.event.pull_request.base.ref == 'main' && github.event.pull_request.head.ref == 'stage') || github.event_name != 'pull_request'

    steps:
      - uses: actions/create-github-app-token@v1.10.0
        id: milo-pr-merge-token
        with:
          app-id: ${{ secrets.MILO_PR_MERGE_APP_ID }}
          private-key: ${{ secrets.MILO_PR_MERGE_PRIVATE_KEY }}

      - name: Checkout repository
        uses: actions/checkout@v4.1.4

      - name: Merge to main
        uses: actions/github-script@v7.0.1
        with:
          github-token: ${{ steps.milo-pr-merge-token.outputs.token }}
          script: |
            const main = require('./.github/workflows/merge-to-main.js')
            main({ github, context })