name: Coverage Badge

on:
  push:
    branches: [ main ]
    paths:
      - 'llama_stack/**'
      - 'tests/unit/**'
      - 'uv.lock'
      - 'pyproject.toml'
      - 'requirements.txt'
      - '.github/workflows/unit-tests.yml'
      - '.github/workflows/coverage-badge.yml' # This workflow
  workflow_dispatch:

jobs:
  unit-tests:
    permissions:
      contents: write  # for peter-evans/create-pull-request to create branch
      pull-requests: write  # for peter-evans/create-pull-request to create a PR
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Install dependencies
        uses: ./.github/actions/setup-runner

      - name: Run unit tests
        run: |
          ./scripts/unit-tests.sh

      - name: Coverage Badge
        uses: tj-actions/coverage-badge-py@1788babcb24544eb5bbb6e0d374df5d1e54e670f # v2.0.4

      - name: Verify Changed files
        uses: tj-actions/verify-changed-files@a1c6acee9df209257a246f2cc6ae8cb6581c1edf # v20.0.4
        id: verify-changed-files
        with:
          files: coverage.svg

      - name: Commit files
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add coverage.svg
          git commit -m "Updated coverage.svg"

      - name: Create Pull Request
        if: steps.verify-changed-files.outputs.files_changed == 'true'
        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          title: "ci: [Automatic] Coverage Badge Update"
          body: |
            This PR updates the coverage badge based on the latest coverage report.

            Automatically generated by the [workflow coverage-badge.yaml](.github/workflows/coverage-badge.yaml)
          delete-branch: true