Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -21,6 +21,9 @@ Build docker image:
   script:
     - docker build -t $IMAGE:$CI_COMMIT_SHA .
     - docker push $IMAGE:$CI_COMMIT_SHA
+  tags:
+    - admin
+<
 
 Push image:
   stage: push
@@ -29,3 +32,5 @@ Push image:
     - docker pull $IMAGE:$CI_COMMIT_SHA
     - docker tag $IMAGE:$CI_COMMIT_SHA $IMAGE:latest
     - docker push $IMAGE:latest
+  tags:
+    - admin