Delete .gitlab-ci.yml

.gitlab-ci.yml

-# This file is a template, and might need editing before it works on your project.
-# To contribute improvements to CI/CD templates, please follow the Development guide at:
-# https://docs.gitlab.com/ee/development/cicd/templates.html
-# This specific template is located at:
-# https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Pages/Hexo.gitlab-ci.yml
-
-# Full project: https://gitlab.com/pages/hexo
-image: node:10.15.3
-
-pages:
-  script:
-    - npm install hexo-cli -g
-    - test -e package.json && npm install
-    - hexo generate
-  artifacts:
-    paths:
-      - frontend/public
-  cache:
-    paths:
-      - frontend/node_modules
-    key: project
-  rules:
-    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH