Update .gitlab-ci.yml

.gitlab-ci.yml

-stages: 
-    - build
-    - deploy
+stages:
+  - build
+  - deploy
 
 .kube-auth: &kube-auth
   before_script:
@@ -16,7 +16,7 @@ stages:
 cBioApp build:
     stage: build
     <<: *docker-login
-    image docker:latest
+    image: docker:latest
     script:
         - docker build --pull -t "${CI_REGISTRY_IMAGE}:app${CI_COMMIT_SHA}" ./builds/cbioapp
         - docker push "$CI_REGISTRY_IMAGE:app${CI_COMMIT_SHA}"
@@ -25,7 +25,7 @@ cBioApp build:
 cBioDb build:
     stage: build
     <<: *docker-login
-    image docker:latest
+    image: docker:latest
     script:
         - docker build --pull -t "${CI_REGISTRY_IMAGE}:db${CI_COMMIT_SHA}" ./builds/cbiodb
         - docker push "$CI_REGISTRY_IMAGE:db${CI_COMMIT_SHA}"
@@ -34,7 +34,7 @@ cBioDb build:
 job build:
     stage: build
     <: *docker-login
-    image docker:latest
+    image: docker:latest
     script:
         - docker build --pull -t "${CI_REGISTRY_IMAGE}:job${CI_COMMIT_SHA}" ./builds/job
         - docker push "$CI_REGISTRY_IMAGE:job${CI_COMMIT_SHA}"