Merge branch 'ci-wip' into 'master'

[CI] Remove CI for work-in-progress refs

See merge request !19

.gitlab-ci.yml

@@ -7,9 +7,16 @@ py.test:
   script:
     - pipenv install --dev
     - pipenv run py.test
+  except:
+    - /^wip\/.*/
+    - /^WIP\/.*/
+
 
 flake8:
   stage: style
   script:
     - pipenv install --dev
     - pipenv run flake8
+  except:
+    - /^wip\/.*/
+    - /^WIP\/.*/