add Docker Image CI for spring-boot application

Author: rajneeshmehta

.github/workflows/docker-image.yml

@@ -0,0 +1,47 @@
+name: spring-boot Docker Image CI
+on:
+  push:
+    branches: [ master ]
+  workflow_dispatch:
+
+
+jobs:
+  docker:
+      runs-on: ubuntu-latest
+      steps:
+        -
+          name: Set up QEMU
+          uses: docker/setup-qemu-action@v1
+        -
+          name: Set up Docker Buildx
+          uses: docker/setup-buildx-action@v1
+        -
+          name: Login to DockerHub
+          uses: docker/login-action@v1 
+          with:
+            username: ${{ secrets.DOCKERHUB_USERNAME }}
+            password: ${{ secrets.DOCKERHUB_TOKEN }}
+        -
+          name: Build and push
+          id: docker_build
+          uses: docker/build-push-action@v2
+          with:
+            platforms: linux/amd64
+            push: true
+            file: Dockerfile
+            tags: ${{ secrets.DOCKERHUB_USERNAME }}/spring-boot:prod-v${{ github.run_number }}
+        -
+          name: Image digest
+          run: echo ${{ steps.docker_build.outputs.digest }}
+          
+#         - name: Download new image and run new containers
+#           uses: JimCronqvist/action-ssh@master
+#           with:
+#             hosts: 'ubuntu@ec2-52-207-24-140.compute-1.amazonaws.com'
+#             privateKey: ${{ secrets.SSH_PRIVATE_KEY }}
+#             debug: false
+#             command: |
+#               sudo docker-compose -f /home/ubuntu/django-demo/docker-compose.yml down
+#               sudo docker-compose  -f /home/ubuntu/django-demo/docker-compose.yml pull 
+#               sudo docker image prune -f
+#               sudo docker-compose -f /home/ubuntu/django-demo/docker-compose.yml up -d