uml.yml

name: Update the UML Diagrams

on:
  workflow_dispatch:
  schedule:
    - cron:  '0 12 * * 1'

jobs:
  build:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    permissions: write-all
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: main

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Configure Git Identity
        run: |
          git config user.name "$(git log -n 1 --pretty=format:%an)"
          git config user.email "$(git log -n 1 --pretty=format:%ae)"

      - name: Update the UML Diagrams
        run: |
          sudo apt-get update && sudo apt-get install -y graphviz
          make uml

      - name: Detect UML changes
        run: |
          git add docs/source/uml/*.png
          if git diff --staged --exit-code; then
            echo "No changes to commit"
            echo "changes_exist=false" >> $GITHUB_OUTPUT
          else
            echo "changes_exist=true" >> $GITHUB_ENV
          fi

      - name: Create PR for changes
        if: steps.detect_changes.outputs.changes_exist == "true"
        run: |
          git checkout -b update-uml-diagrams
          git commit -m "Update UML Diagrams"
          gh pr create \
            --base main \
            --head update-uml-diagrams \
            --title "Update UML Diagrams" \
            --body "This PR updates the UML Diagrams" \
            --label "no releasenotes" \
            --reviewer wd60622 \
            --reviewer juanitorduz
        env:
          GH_TOKEN: ${{ github.token }}