Revert "Update .gitlab-ci.yml"

This reverts commit e7ff5cfb

.gitlab-ci.yml

@@ -18,8 +18,8 @@ API docker image build:
   <<: *docker-login
   image: docker:latest
   script:
-    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_SHA}" ./cbioondemandK8S
-    - docker push "$CI_REGISTRY_IMAGE:${CI_COMMIT_SHA}"
+    - docker build --pull -t "${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_NAME}" ./cbioondemandK8S
+    - docker push "$CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME}"
   only:
     refs:
       - master
@@ -31,7 +31,7 @@ API Kube deploy:
   variables:
     NAMESPACE: cbio-on-demand
   script:
-    - sed -i "s^__IMAGE__^${CI_REGISTRY_IMAGE}:${CI_COMMIT_SHA}^" ./k8s/deployment.yml
+    - sed -i "s^__IMAGE__^${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_NAME}^" ./k8s/deployment.yml
     - sed -i "s^__NAMESPACE__^${NAMESPACE}^" ./k8s/deployment.yml ./k8s/service.yml
     - kubectl version
     - kubectl get pods -n cbio-on-demand