weekly-pr-to-main.yml

name: Open PR from Staging to Main

on:
  schedule:
    - cron: '0 0 * * 0' # Runs every Sunday at midnight
  workflow_dispatch: # Allows manual triggering
    inputs:
      branch:
        description: 'The branch to create the PR from'
        required: true
        default: 'staging'

jobs:
  open-pr:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Git
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"

      - name: Check if staging is ahead of main
        id: check_diff
        run: |
          git fetch origin main
          git fetch origin staging
          if [ $(git rev-list --count main..staging) -gt 0 ]; then
            echo "staging is ahead"
            echo "::set-output name=staging_ahead::true"
          else
            echo "staging is not ahead"
            echo "::set-output name=staging_ahead::false"
          fi
        shell: bash

      - name: Open PR if staging is ahead
        if: steps.check_diff.outputs.staging_ahead == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          base: main
          branch: staging
          title: 'Weekly PR from Staging to Main'
          body: 'Automated PR to merge staging into main. This PR was generated as part of the weekly process.'
          labels: 'automated-pr'
          commit-message: '[create-pull-request] Merge staging into main'
          draft: false

      - name: Skip PR if no changes
        if: steps.check_diff.outputs.staging_ahead == 'false'
        run: echo "No changes to merge from staging to main."