Remove CI mirror stage, GitLab has it built-in now

Author: martijnrondeel

.gitlab-ci.yml

@@ -22,7 +22,6 @@
 stages:
   - build
   - test
-  - mirror
   - deploy
 
 cache:
@@ -45,19 +44,6 @@ test:
     - npm install --quiet
     - npm test
 
-mirror:github:
-  stage: mirror
-  script:
-    - git clone --mirror https://git.bitsensor.io/back-end/elastalert.git mirror-github
-    - cd mirror-github
-    - git remote add github https://$MIRROR_GITHUB_USER:$MIRROR_GITHUB_PASSWORD@$MIRROR_GITHUB_URL
-    - git push -u github -q --mirror
-    - rm -rf mirror-github
-  when: always
-  only:
-    - tags
-    - develop
-
 deploy:npm:
   image: node:latest
   stage: deploy
@@ -125,4 +111,4 @@ deploy:docker-hub:snapshot:
   only:
     - develop
   tags:
-    - docker
+    - docker