upgrade_app_rules.yml

name: upgrade_app_rules

on:
  workflow_dispatch: # Allow running on-demand
  schedule:
    # Runs every day at 19:00 UTC (14:00 ET, 05:00 AEST)
    - cron: "0 19 * * *"

jobs:
  upgrade-app-rules:
    name: Upgrade app-rules & Open PR
    runs-on: ubuntu-latest
    env:
      # Relative path of `app_rules` within repo
      APP_RULES_DIR: app_rules
      # This branch will receive updates each time the workflow runs
      # It doesn't matter if it's deleted when merged, it'll be re-created
      BRANCH_NAME: auto-app-rules-upgrades
    steps:
      - name: Checkout main branch
        uses: actions/checkout@v4

      # UPGRADE APP-RULES
      - name: Set up python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11
          # cache for pip requires all requirements to be frozen
          # https://github.com/actions/setup-python#caching-packages-dependencies
          cache: pip
      - name: Install python dependencies
        run: |
          pip install -r $APP_RULES_DIR/requirements.txt
      - name: Fetch latest komerebi app-rules and generate whim rules
        run: |
          python $APP_RULES_DIR/generate_app_rules.py
      - name: Move generated rules to destination
        run: |
          mv $APP_RULES_DIR/DefaultFilteredWindowsKomorebi.g.cs src/Whim/Filter/DefaultFilteredWindowsKomorebi.g.cs

      # OPEN PULL REQUEST
      - name: Detect changes
        id: changes
        run:
          # This output boolean tells us if the dependencies have actually changed
          echo "count=$(git status --porcelain=v1 2>/dev/null | wc -l)" >> $GITHUB_OUTPUT
      - name: Commit & push changes
        # Only push if changes exist
        if: steps.changes.outputs.count > 0
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add .
          git commit -m "Automated app-rules upgrades"
          git push -f origin ${{ github.ref_name }}:$BRANCH_NAME
      - name: Open pull request if needed
        if: steps.changes.outputs.count > 0
        env:
          # Fine-grained personal access token with permission to interact with actions for this repo.
          # Workflows cannot be triggered with `GITHUB_TOKEN` - see
          # https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#triggering-a-workflow-from-a-workflow
          ACCESS_TOKEN: ${{ secrets.ACTIONS_FG_PAT }}
        # Only open a PR if the branch is not attached to an existing one
        run: |
          echo "${ACCESS_TOKEN}" | gh auth login --with-token
          PR=$(gh pr list --head $BRANCH_NAME --json number -q '.[0].number')
          if [ -z $PR ]; then
            gh pr create \
            --head $BRANCH_NAME \
            --title "Automated app-rules upgrades" \
            --label "auto app rules" \
            --body "Full log: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"
          else
            echo "Pull request already exists, won't create a new one."
          fi