nightly-update.yml

name: Update Submodules

on:
  # Run nightly: 8am UTC = 3am Eastern
  schedule:
  - cron: '0 8 * * *'
  # Or run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  update-submodules:
    # only run on the main repo; forks can pull changes from there
    if: github.repository == 'TriForceX/MiyooCFW'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Github Personal Access Token
          # needed because pushes with the deafult GITHUB_TOKEN won't trigger the build step
          token: ${{ secrets.GH_PAT }}
          # do NOT set submodules: true here - it does a funky checkout that keeps updating from working

      - name: Update all submodules
        id: update
        run: |
          git submodule init
          
          # update submodules to the latest remote version
          git submodule update --remote --merge
          
          # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idoutputs
          echo "changes=$(git status -z --porcelain)" >> $GITHUB_OUTPUT
      - name: Push changes
        if: ${{ steps.update.outputs.changes }}
        run: |
          git config user.email "action@github.com"
          git config user.name "GitHub Actions"
          git commit -am "Updated submodules $(date)"
          git push