name: Update Test Matrix

on:
  schedule:
    # Run weekly on Monday at 9:00 UTC
    - cron: "0 9 * * 1"
  workflow_dispatch: # Allow manual trigger

permissions:
  contents: write
  pull-requests: write

jobs:
  update-matrix:
    name: Update HA Core versions in test matrix
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v6

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.14.2"

      - name: Update test matrix
        run: python scripts/update-test-matrix.py

      - name: Check for changes
        id: changes
        run: |
          if git diff --quiet .github/workflows/pytest.yaml; then
            echo "changed=false" >> $GITHUB_OUTPUT
          else
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "Detected changes:"
            git diff .github/workflows/pytest.yaml
          fi

      - name: Create Pull Request
        if: steps.changes.outputs.changed == 'true'
        uses: peter-evans/create-pull-request@v8
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "ci: update HA Core test matrix versions"
          title: "ci: Update Home Assistant Core test matrix"
          body: |
            This PR automatically updates the pytest workflow to test against the latest Home Assistant Core versions.

            ## Changes
            - Updated HA Core versions in the test matrix to include latest patch releases

            ---
            🤖 Generated automatically by the update-test-matrix workflow
          branch: update-test-matrix
          delete-branch: true
          labels: |
            automation
            ci