Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -11,18 +11,25 @@ before_script:
   - mkdir data
   - touch data/truc.txt
 
+stages:
+  - step1
+  - step2
+  - deploy
+
 step1:
+  stage: step1
   script:
   - ls data
   - touch data/truc2.txt
 
 step2:
+  stage: step2
   script:
   - ls data
   
 ## integrate k8s cluster
 deploy to staging:
-#  stage: deploy
+  stage: deploy
   script: 
     - yum install -y kubernetes-client
     - echo $KUBE_NAMESPACE