Add docker build and push to pipeline

.drone.yml

@@ -34,6 +34,32 @@ steps:
     depends_on:
       - compile
   
+  - name: docker build and push
+    image: docker:24.0.7
+    commands:
+      - docker build . -t $docker_registry$docker_repo:$DRONE_BRANCH
+      - echo $docker_password | docker login --username $docker_username --password-stdin $docker_registry
+      - docker push $docker_registry$docker_repo:$DRONE_BRANCH
+    environment:
+      docker_username:
+        from_secret: docker_username
+      docker_password:
+        from_secret: docker_password
+      docker_repo:
+        from_secret: docker_repo
+      docker_registry:
+        from_secret: docker_registry
+    volumes:
+      - name: dockersock
+        path: /var/run
+    when:
+      branch:
+        - main
+        - prod
+    depends_on:
+      - compile
+      - test
+  
   - name: Telegram notification
     image: appleboy/drone-telegram
     settings: