💚 + 🐳 = ✨

add docker build & push to CI

.circleci/config.yml

@@ -87,7 +87,25 @@ jobs:
       - run:
           name: Deploy app 
           command: npx netlify-cli deploy  --auth $NETLIFY_AUTH_TOKEN --site $NETLIFY_SITE_ID --dir /tmp/server --prod
-
+  docker-build-and-push:
+    working_directory: /dockerapp
+    docker:
+      - image: docker:17.05.0-ce-git
+    steps:
+      - checkout
+      - setup_remote_docker
+      - run:
+          name: Build & push Docker image
+          command: |
+            docker build --cache-from=app -t app .
+      - deploy:
+          name: Publish application to docker hub
+          command: |
+            docker login -e $DOCKER_HUB_EMAIL -u $DOCKER_HUB_USER_ID -p $DOCKER_HUB_PWD
+            docker tag app $DOCKER_HUB_USER_ID/backend_final:$CIRCLE_BUILD_NUM
+            docker tag app $DOCKER_HUB_USER_ID/backend_final:latest
+            docker push $DOCKER_HUB_USER_ID/backend_final:$CIRCLE_BUILD_NUM
+            docker push $DOCKER_HUB_USER_ID/backend_final:latest
 workflows:
   version: 2
   build-test-and-deploy:
@@ -97,5 +115,8 @@ workflows:
           requires:
             - install
       - deploy:
+          requires:
+            - build
+      - docker-build-and-push:
           requires:
             - build