diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index df4459f..4bb22df 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -67,12 +67,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
-        with:
-          distribution: corretto
-          java-version: 17
-          cache: gradle
 
-      - name: backend build
-        run: |
-          ./gradlew quarkusBuild
\ No newline at end of file
+      - name: build docker image
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: false
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..179216d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM public.ecr.aws/docker/library/amazoncorretto:17 as build-stage
+
+WORKDIR /app
+COPY . /app/
+
+RUN yum install -y git
+RUN ./gradlew build -x test
+
+FROM public.ecr.aws/docker/library/amazoncorretto:17
+
+COPY --from=build-stage /app/build/libs/*.jar app.jar
+ENTRYPOINT ["java","-jar","app.jar"]