Update java-build.yml

Author: TheComputationalCore

.github/workflows/java-build.yml

@@ -2,7 +2,9 @@ name: Java Build
 
 on:
   push:
+    branches: [ "main" ]
   pull_request:
+    branches: [ "main" ]
 
 jobs:
   build:
@@ -12,12 +14,15 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - name: Set up Java
+      - name: Set up Java 17
         uses: actions/setup-java@v3
         with:
-          java-version: "17"
-          distribution: "temurin"
+          distribution: 'temurin'
+          java-version: '17'
 
       - name: Compile Java source files
-        run: |
-          javac *.java
+        run: javac $(find src -name "*.java")
+
+      - name: Run main class (optional)
+        if: always()
+        run: echo "Build complete"