Update .gitlab-ci.yml

.gitlab-ci.yml

 job1:
+ stage: .pre
+ script:
+ - echo 'my .pre job'
+ 
+job2:
  stage: build
  script:
- - echo 'my ci/cd'
+ - echo 'my build job'
\ No newline at end of file
+ 
+job3:
+ stage: test
+ script:
+ - echo 'my test job'
+ 
+ job4:
+ stage: test
+ script:
+ - echo 'my test state job'
\ No newline at end of file