docker hub에 업로드된 이미지 pull 받고 실행하도록 기능 추가

.github/workflows/CICD.yml

@@ -1,4 +1,4 @@
-name: Java CI with Gradle
+name: Java CICD with Gradle
 
 on:
   push:
@@ -36,3 +36,20 @@ jobs:
 
     - name: docker Hub push
       run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/lime-image
+
+  run-docker-image-on-server:
+    needs: build-docker-image
+    runs-on: self-hosted
+
+    steps:
+      - name: docker pull
+        run: sudo docker pull ${{ secrets.DOCKERHUB_USERNAME }}/github-actions-demo
+
+      - name: docker stop container
+        run: sudo docker stop $(sudo docker ps -q) 2>/dev/null || true
+
+      - name: docker run new container
+        run: sudo docker run --name github-actions-demo --rm -d -p 8080:8080 ${{ secrets.DOCKERHUB_USERNAME }}/github-actions-demo
+
+      - name: delete old docker image
+        run: sudo docker system prune -f