refined line count metrics

.github/workflows/ci.yml

@@ -1,6 +1,5 @@
-name: Java Swing CI with MySQL
+name: Java CI with LOC Counting
 
-# Trigger the workflow on pushes to main and pull requests to main
 on:
   push:
     branches:
@@ -10,64 +9,34 @@ on:
       - main
 
 jobs:
-  ci:
+  build:
     runs-on: ubuntu-latest
 
-    services:
-      mysql:
-        image: mysql:5.7
-        env:
-          MYSQL_ROOT_PASSWORD: root_password
-          MYSQL_DATABASE: test_db
-          MYSQL_USER: user
-          MYSQL_PASSWORD: user_password
-        ports:
-          - 3306:3306
-        options: >-
-          --health-cmd="mysqladmin ping --silent"
-          --health-interval=30s
-          --health-timeout=5s
-          --health-retries=3
-
     steps:
-      # Step 1: Checkout the repository
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      # Step 2: Set up Java Development Kit (JDK)
-      - name: Set up JDK 11
-        uses: actions/setup-java@v3
+      # Checkout the code
+      - name: Checkout code
+        uses: actions/checkout@v2
+      
+      # Cache Maven dependencies
+      - name: Cache Maven dependencies
+        uses: actions/cache@v2
         with:
-          java-version: '11'
-          distribution: 'adoptopenjdk'
-
-      # Step 3: Install MySQL client (if needed for testing connection)
-      - name: Install MySQL client
-        run: sudo apt-get install mysql-client
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/*.java') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
 
-      # Step 4: Build the Java application with Maven or Gradle
+      # Build with Maven (check for compilation errors)
       - name: Build with Maven
         run: mvn clean install
+
+      # Run Checkstyle (static code analysis)
+      - name: Run Checkstyle
+        run: mvn checkstyle:check
 
-      # Step 5: Run tests (unit tests and integration tests)
-      - name: Run tests
-        run: mvn test
-
-      # Step 6: (Optional) Package your app into a JAR file
-      - name: Package application
-        run: mvn package
-
-      # Step 7: Run integration tests with MySQL
-      - name: Run integration tests with MySQL
+      # Count Lines of Code using cloc
+      - name: Count Lines of Code
         run: |
-          echo "Waiting for MySQL to be ready..."
-          sleep 30  # Wait for MySQL to be ready (or use a better method for health check)
-          mvn verify -P integration-tests
-
-    # Secrets can be used for sensitive data like MySQL password and username.
-    env:
-      MYSQL_HOST: 127.0.0.1
-      MYSQL_PORT: 3306
-      MYSQL_USER: user
-      MYSQL_PASSWORD: user_password
-      MYSQL_DB: test_db
+          sudo apt-get update
+          sudo apt-get install -y cloc
+          cloc --exclude-dir=target --quiet .  # Exclude 'target' directory to avoid counting compiled files