diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
new file mode 100644
index 0000000..b2ac80a
--- /dev/null
+++ b/.gitea/workflows/ci.yaml
@@ -0,0 +1,35 @@
+name: Java CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses:  http://fly6516.synology.me:4000/Gitea_Action/checkout@v2
+
+      - name: Set up JDK 17
+        uses: http://fly6516.synology.me:4000/Gitea_Action/setup-java@v2
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Compile Java program
+        run: javac HelloWorld.java -d ./build/classes
+
+      - name: List compiled files
+        run: ls -la ./build/classes
+
+      - name: Upload artifact
+        uses: http://fly6516.synology.me:4000/Gitea_Action/upload-artifact@v2
+        with:
+          name: java-classes
+          path: ./build/classes
diff --git a/HelloWorld.java b/HelloWorld.java
new file mode 100644
index 0000000..8806c11
--- /dev/null
+++ b/HelloWorld.java
@@ -0,0 +1,10 @@
+
+public class HelloWorld {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+
+}
+
+