update-submodules.yml

name: Update submodules

on:
  schedule:
    - cron: "0 6 * * 01" # every monday at 6 am (UTC)
  workflow_dispatch:

env:
  COMMIT_MESSAGE: "chore: update submodules"

jobs:
  sync-shared-submodule:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          submodules: "true"
      - name: Pull Remote Changes
        run: git pull
      - name: Update submodule
        run: |
          git submodule update --init --remote
          echo "NEW_BRANCH=update-submodules-${GITHUB_SHA}" >> $GITHUB_ENV
      - name: Commit changes
        uses: stefanzweifel/git-auto-commit-action@v4
        with:
          branch: ${{ env.NEW_BRANCH }}
          create_branch: true
          commit_message: ${{ env.COMMIT_MESSAGE }}
          commit_user_name: eclipse-edc-bot
          commit_user_email: edc-bot@eclipse.org
          commit_author: eclipse-edc-bot <edc-bot@eclipse.org>
      - name: Create a pull request
        id: create_a_pull_request
        uses: vsoch/pull-request-action@master
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PULL_REQUEST_BRANCH: "main"
          PULL_REQUEST_FROM_BRANCH: ${{ env.NEW_BRANCH }}
          PULL_REQUEST_TITLE: ${{ env.COMMIT_MESSAGE }}