codeql.yml

name: "CodeQL"

on:
  workflow_dispatch:
  push:
  pull_request:
    branches:
      - 'develop'

jobs:
  analyze:
    name: Analyze
    runs-on: ubuntu-latest
    permissions:
      actions: read
      contents: read
      security-events: write

    strategy:
      fail-fast: false
      matrix:
        language: ['python']

    steps:
      # For push events github.ref_name is the branch name.
      # For PR events github.head_ref is the source branch name.
      - name: Get branch name
        id: extract_branch
        shell: bash
        run: |
          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
            echo "branch=${{ github.head_ref }}" >>$GITHUB_OUTPUT
          else
            echo "branch=${{ github.ref_name }}" >>$GITHUB_OUTPUT
          fi

      # For push: check out the pushed branch from the repo (fork-aware via repository_owner).
      # For PR:   check out the exact PR commit from the source repo (handles fork PRs correctly).
      - name: Checkout smarthome (push)
        if: github.event_name != 'pull_request'
        uses: actions/checkout@v4
        with:
          repository: ${{ github.repository_owner }}/smarthome
          ref: ${{ steps.extract_branch.outputs.branch }}
          path: smarthomeng

      - name: Checkout smarthome (pull request)
        if: github.event_name == 'pull_request'
        uses: actions/checkout@v4
        with:
          repository: ${{ github.event.pull_request.head.repo.full_name }}
          ref: ${{ github.event.pull_request.head.sha }}
          path: smarthomeng

      - name: Check if branch '${{ steps.extract_branch.outputs.branch }}' exists in smarthomeNG/plugins
        id: plugins_branch_check
        run: echo "code=$(git ls-remote --exit-code --heads https://github.com/smarthomeNG/plugins ${{ steps.extract_branch.outputs.branch }} > /dev/null; echo $? )" >>$GITHUB_OUTPUT

      - name: Checkout plugins from branch '${{ steps.extract_branch.outputs.branch }}' (push on known branch)
        if: github.event_name != 'pull_request' && steps.plugins_branch_check.outputs.code == '0'
        uses: actions/checkout@v4
        with:
          repository: smarthomeNG/plugins
          ref: ${{ steps.extract_branch.outputs.branch }}
          path: plugins

      - name: Checkout plugins from branch 'develop' (pull request or push on unknown branch)
        if: github.event_name == 'pull_request' || steps.plugins_branch_check.outputs.code == '2'
        uses: actions/checkout@v4
        with:
          repository: smarthomeNG/plugins
          ref: develop
          path: plugins

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v3
        with:
          languages: ${{ matrix.language }}
          queries: security-and-quality
          config: |
            paths-ignore:
              - '**/executor/examples/**'

      # Autobuild is omitted — it is a no-op for Python (no compilation step needed).

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v3