Add Advanced CodeQL Analysis (#43)

Author: DennisLitv

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,58 @@
+name: "CodeQL"
+
+env:
+  FAKE_LOCAL_PROPERTIES: |
+    some.key=value
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+  schedule:
+    - cron: '0 0 * * 0' # every Sunday
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: java-kotlin
+            build-mode: manual
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Write local.properties
+        run: |
+          echo "$FAKE_LOCAL_PROPERTIES" > local.properties
+
+      - name: Setup JDK
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Make Gradle wrapper executable
+        run: chmod +x ./gradlew
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Skeleton Build
+        run: ./gradlew help
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3