Implement CodeQL multi-language analysis workflow with Java and Python support

Co-authored-by: sonnyquinn24 <[email protected]>

Author: Copilot

.github/workflows/codeql-analysis.yml

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+name: "CodeQL Multi-Language Analysis"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  codeql:
+    name: CodeQL Analysis for Java and Python
+    runs-on: ubuntu-latest
+
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Set up Python 3.x
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: java, python
+
+      - name: Build using myBuildScript
+        run: ./myBuildScript
+
+      - name: Create CodeQL databases
+        run: |
+          codeql database create codeql-dbs --source-root=src \
+            --db-cluster --language=java,python --command=./myBuildScript
+
+      - name: Analyze Java database
+        run: |
+          codeql database analyze codeql-dbs/java java-code-scanning.qls \
+            --format=sarif-latest --sarif-category=java --output=java-results.sarif
+
+      - name: Analyze Python database
+        run: |
+          codeql database analyze codeql-dbs/python python-code-scanning.qls \
+            --format=sarif-latest --sarif-category=python --output=python-results.sarif
+
+      - name: Upload Java SARIF results
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: java-results.sarif
+
+      - name: Upload Python SARIF results
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: python-results.sarif

myBuildScript

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+#!/bin/bash
+
+# myBuildScript - Build script for CodeQL analysis
+# This script handles the build process for Java and Python components
+
+set -e
+
+echo "Starting build process for CodeQL analysis..."
+
+# Create source directory if it doesn't exist
+mkdir -p src
+
+# For Java projects - typically would compile Java source files
+if [ -d "java" ] || [ -d "src/main/java" ]; then
+    echo "Building Java components..."
+    # Example Java build commands would go here
+    # mvn compile || gradle build || javac src/*.java
+fi
+
+# For Python projects - typically would install dependencies and validate syntax
+if [ -d "python" ] || [ -d "src/main/python" ] || find . -name "*.py" -type f | head -1 > /dev/null; then
+    echo "Setting up Python components..."
+    # Example Python setup commands would go here
+    # pip install -r requirements.txt || python -m py_compile $(find . -name "*.py")
+fi
+
+# For this repository, we'll create some placeholder source files for demonstration
+echo "Creating placeholder source files for CodeQL analysis..."
+
+# Create src directory structure
+mkdir -p src/java/com/example
+mkdir -p src/python
+
+# Create a simple Java file
+cat > src/java/com/example/Example.java << 'EOF'
+package com.example;
+
+public class Example {
+    public static void main(String[] args) {
+        System.out.println("Hello from Java!");
+    }
+}
+EOF
+
+# Create a simple Python file
+cat > src/python/example.py << 'EOF'
+#!/usr/bin/env python3
+
+def main():
+    print("Hello from Python!")
+
+if __name__ == "__main__":
+    main()
+EOF
+
+echo "Build process completed successfully."