codeql.yml

name: CodeQL

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: '24 4 * * 1'

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  get-configs:
    uses: ./.github/workflows/configs.yml

  analyze:
    name: Analyze (${{ matrix.language }})
    needs: [ get-configs ]
    runs-on: ubuntu-latest
    permissions:
      security-events: write
      packages: read
      actions: read
      contents: read

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

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

      - name: Setup JVM toolchain
        if: matrix.language == 'java-kotlin'
        uses: ./.github/actions/setup-jvm-toolchain
        with:
          java-version: ${{ needs.get-configs.outputs.java-version }}
          java-distribution: ${{ needs.get-configs.outputs.java-distribution }}
          kotlin-version: ${{ needs.get-configs.outputs.kotlin-version }}
          ktlint-version: ${{ needs.get-configs.outputs.ktlint-version }}

      - name: Initialize CodeQL
        uses: github/codeql-action/init@v4
        with:
          languages: ${{ matrix.language }}
          build-mode: ${{ matrix.build-mode }}
          config-file: ./.github/codeql/codeql-config.yml

      - name: Compile Kotlin bindings for CodeQL extraction
        if: matrix.language == 'java-kotlin'
        shell: bash
        env:
          JNA_VERSION: ${{ needs.get-configs.outputs.jna-version }}
          GSON_VERSION: ${{ needs.get-configs.outputs.gson-version }}
        run: |
          set -euo pipefail
          JAR="$GITHUB_WORKSPACE/src/bindings-jvm/generated/cloudformation-validate.jar"
          LIBS="$RUNNER_TEMP/jvm-libs"
          SRC="$RUNNER_TEMP/jvm-src"
          mkdir -p "$LIBS" "$SRC"

          echo "Extracting Kotlin sources from $(basename "$JAR")..."
          unzip -q -o "$JAR" '*.kt' -d "$SRC"

          echo "Fetching compile-time dependencies (JNA ${JNA_VERSION}, Gson ${GSON_VERSION})..."
          curl -sfL "https://repo1.maven.org/maven2/net/java/dev/jna/jna/${JNA_VERSION}/jna-${JNA_VERSION}.jar" -o "$LIBS/jna.jar"
          curl -sfL "https://repo1.maven.org/maven2/com/google/code/gson/gson/${GSON_VERSION}/gson-${GSON_VERSION}.jar" -o "$LIBS/gson.jar"

          echo "Compiling Kotlin sources under the CodeQL tracer..."
          find "$SRC" -name '*.kt' -type f -print0 \
            | xargs -0 kotlinc -classpath "$LIBS/jna.jar:$LIBS/gson.jar" -d "$RUNNER_TEMP/jvm-classes" -nowarn

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