Fix CI pipeline

This MR fixes CI pipeline that got broken after adding click library.

Closes #1 (closed).

.gitlab-ci.yml

@@ -2,12 +2,13 @@
 image: python:2.7-alpine
 stages:
   - build
-  - test
 
-Prepare:
+build:
   stage: build
-  script: 
+  before_script:
+    - apk update && apk add build-base libffi-dev openssl-dev
     - pip install pipenv && pipenv install --dev
+  script: 
     - pipenv run flake8 *.py euis_legacy_cli
   cache:
     key: "$CI_COMMIT_SLUG"
@@ -15,3 +16,4 @@ Prepare:
     paths:
       - /usr/local/bin
       - /usr/local/lib/python2.7/site-packages
+      - /root/.local/share/virtualenvs