name: Update dependency versions

permissions:
  contents: write
  pull-requests: write

on:
  schedule:
    # This cron expression runs the job at 00:00 UTC on the first day of every month
    - cron: '0 0 1 * *'
  workflow_dispatch:  # Allows manual triggering of the workflow

jobs:
  update-fetch-content:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v5

    - name: Set up Python
      uses: actions/setup-python@v6
      with:
        python-version: '3.11'

    - name: Install Pipenv
      run: pip install pipenv

    - name: Install dependencies
      run: |
        cd tools
        pipenv install

    - name: Run update scripts
      run: |
        cd tools
        pipenv run python update_dependencies.py .. tmp tools build docs .github

    - name: Check for changes
      id: check_changes
      run: |
        git config --local user.name "github-actions"
        git config --local user.email "github-actions@github.com"
        git add .
        git diff --cached --exit-code || echo "changed=true" >> $GITHUB_OUTPUT

    - name: Create Pull Request
      if: steps.check_changes.outputs.changed == 'true'
      run: |
        git commit -m "Update dependency versions"
        git push origin HEAD:update-dependency-versions
        gh pr create --base master --head update-dependency-versions --title "Update dependency versions" --body "This pull request updates the dependency versions in files."
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}