codeql.yml

# Copyright 2026 The Ground Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: "CodeQL"

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]
  schedule:
    - cron: '38 4 * * 3'

concurrency:
  group: codeql-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  analyze:
    name: Analyze (${{ matrix.language }})
    runs-on: ubuntu-latest
    permissions:
      # required for all workflows
      security-events: write

      # required to fetch internal or private CodeQL packs
      packages: read

      # required by checkout and the 'actions' language analysis
      actions: read
      contents: read

    strategy:
      fail-fast: false
      matrix:
        include:
          - language: actions
            build-mode: none
          - language: java-kotlin
            build-mode: manual
          - language: python
            build-mode: none

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Setup JDK 17
        if: matrix.language == 'java-kotlin'
        uses: actions/setup-java@v5
        with:
          distribution: 'temurin'
          java-version: 17

      # Initializes the CodeQL tools for scanning.
      - name: Initialize CodeQL
        uses: github/codeql-action/init@v4
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix.build-mode }}
          queries: security-extended

      - name: Build (Gradle)
        if: matrix.language == 'java-kotlin'
        run: |
          chmod +x gradlew
          ./gradlew assembleLocalDebug --no-daemon --stacktrace

      - name: Perform CodeQL Analysis
        uses: github/codeql-action/analyze@v4
        with:
          category: "/language:${{matrix.language}}"