update-submodules.yml

name: "Update submodules - monthly"

on:
  schedule:
    - cron: '0 10 10 * *'

jobs:
  update:
    name: Update submodules

    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [ 20.x ]
        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: recursive
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'
      - run: npm ci
      - run: npm run update-submodules

      - name: Generate token
        uses: tibdex/github-app-token@v2
        id: generate-token
        with:
          app_id: ${{ secrets.APP_ID }}
          private_key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v6-rc
        with:
          token: ${{ steps.generate-token.outputs.token }}
          delete-branch: true
          commit-message: Update sub-modules
          title: Update sub-modules
          body: |
            Update sub-modules