Update .gitlab-ci.yml

.gitlab-ci.yml

 stages:
- - stage1
- - stage2
- - stage3
+ - install
+ - build
+ - deploy
  
 
-job1:
- stage: stage1
+job_install:
+ stage: install
  script:
- - echo 'my .pre job'
- retry:
-   max: 2
-   when: 
-    - runner_system_failure
+ - npm install
  
-job2:
- stage: stage2
- script:
- - echo 'my build job'
  
-job3:
- stage: stage3
+job_build:
+ stage: build
  script:
- - echo 'my test job'
+ - npm run build
  
-job4:
- stage: stage3
+job_deploy:
+ stage: deploy
  script:
- - echo 'my test state job'
\ No newline at end of file
+ - echo 'start deploy'   
+