Add .gitea/workflows/java-test.yml

.gitea/workflows/java-test.yml

@@ -0,0 +1,32 @@
+name: Java Test
+on: [push]
+
+jobs:
+  java-hello:
+    runs-on: [ubuntu-latest]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Java 17 if missing
+        run: |
+          if ! command -v java >/dev/null; then
+            sudo apt-get update
+            sudo apt-get install -y openjdk-17-jdk
+          fi
+        # Installs OpenJDK 17 from Ubuntu’s repos if java isn’t on the PATH :contentReference[oaicite:0]{index=0}
+
+      - name: Verify Java installation
+        run: java --version
+
+      - name: Compile & run HelloWorld
+        run: |
+          cat > HelloWorld.java << 'EOF'
+          public class HelloWorld {
+            public static void main(String[] args) {
+              System.out.println("Hello, Java 17!");
+            }
+          }
+          EOF
+          javac HelloWorld.java
+          java HelloWorld