name: CodeQL
on:
  schedule:
    # Daily at 00:00 Asia/Tokyo (UTC+09:00).
    - cron: '0 15 * * *'
permissions:
  contents: read
concurrency:
  group: codeql-${{ github.event_name }}-${{ github.ref }}
  cancel-in-progress: true
jobs:
  analyze:
    name: CodeQL / ${{ matrix.language }}
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    permissions:
      contents: read
      security-events: write
    strategy:
      fail-fast: false
      matrix:
        language: [actions, c-cpp, javascript-typescript, python]
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - uses: github/codeql-action/init@24c54180a607b1449ed407dd24f251e4e9147c8d # v4
        with:
          languages: ${{ matrix.language }}
          # C/C++ source analysis complements, rather than replaces, native build CI.
          build-mode: none
      - uses: github/codeql-action/analyze@24c54180a607b1449ed407dd24f251e4e9147c8d # v4
        with:
          category: '/language:${{ matrix.language }}'