move to conda environment.

.gitlab-ci.yml

 before_script:
   - module add   python/2.7.14-anaconda
   - conda env create --file environment.yml
-  - pip install --user pytest-pythonpath==0.7.1 pytest-cov==2.5.1
 
 stages:
   - unit
@@ -9,10 +8,10 @@ stages:
 user_configuration:
   stage: unit
   script:
-  - conda activate kce_etl
+  - source activate kce_etl
   - pytest -m unit
   - pytest -m unit --cov=./scripts
 
 
 after_script:
-  - conda env remove --name kce_etl
+  - conda env remove --name kce_etl -y

environment.yml

@@ -3,3 +3,6 @@ channels:
   - conda-forge
 dependencies:
   - conda-forge::pandas=0.24.2
+pip:
+  - pytest-pythonpath==0.7.1
+  - pytest-cov==2.5.1