Remove manual image build

Since we have set up automated builds on master and tags.

Author: itskingori

circle.yml

@@ -12,11 +12,3 @@ test:
     - docker build --tag=$IMAGE_NAME .
   override:
     - docker run $IMAGE_NAME --version
-
-deployment:
-  tagged:
-    tag: /.*/
-    commands:
-      - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
-      - docker tag $IMAGE_NAME $IMAGE_NAME:$CIRCLE_TAG
-      - docker push $IMAGE_NAME:$CIRCLE_TAG