gitlab-ci: setup ONE_AUTH for tests

.gitlab-ci.yml

@@ -1,21 +1,19 @@
 image: python:2.7.12-slim
 
 before_script:
-  - pip install -r requirements.txt
-  - pip install -r test-requirements.txt
-  - coverage erase
+  - bash ci-scripts/before.sh
 
 variables:
   COVERAGE_FILE: .coverage
+  ONE_AUTH: "/tmp/test-one-auth"
+  ONE_XMLRPC: "http://localhost:2633/RPC2"
 
 pytest:
   stage: test
   script:
-    - ONE_XMLRPC="http://localhost:2633/RPC2" python setup.py test
+    -  python setup.py test
   tags:
     - docker
 
 after_script:
-  - coverage combine
-  - coverage report
-  - coverage html
+  - bash ci-scripts/after.sh

ci-scripts/after.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+coverage combine
+coverage report
+coverage html

ci-scripts/before.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+echo 'someuser:sometoken' > ${ONE_AUTH}
+pip install -r requirements.txt
+pip install -r test-requirements.txt
+coverage erase