Remove gitlab yml file

kubernetes/.gitlab-ci.yml

@@ -1,33 +0,0 @@
-# ref: https://docs.gitlab.com/ee/ci/README.html
-
-stages:
-  - test
-
-.nosetest:
-  stage: test
-  script:
-   - pip install -r requirements.txt
-   - pip install -r test-requirements.txt
-   - pytest --cov=client
-
-nosetest-2.7:
-  extends: .nosetest
-  image: python:2.7-alpine
-nosetest-3.3:
-  extends: .nosetest
-  image: python:3.3-alpine
-nosetest-3.4:
-  extends: .nosetest
-  image: python:3.4-alpine
-nosetest-3.5:
-  extends: .nosetest
-  image: python:3.5-alpine
-nosetest-3.6:
-  extends: .nosetest
-  image: python:3.6-alpine
-nosetest-3.7:
-  extends: .nosetest
-  image: python:3.7-alpine
-nosetest-3.8:
-  extends: .nosetest
-  image: python:3.8-alpine