Coverage needs to be explicitly installed if I want to print its output after

testing

.gitlab-ci.yml

@@ -3,6 +3,7 @@ test:2.7:
   script:
     - cat requirements.txt | xargs -n 1 pip install
     - pip install scipy
+    - pip install coverage
     - su -s /bin/bash -c "xvfb-run python setup.py test" nobody
     - coverage report -m
 
@@ -11,5 +12,6 @@ test:3.6:
   script:
     - cat requirements.txt | xargs -n 1 pip install
     - pip install scipy
+    - pip install coverage
     - su -s /bin/bash -c "xvfb-run python setup.py test" nobody
     - coverage report -m