Add requirements_test.txt file for test depenendencies

Author: jelly

.travis.yml

@@ -3,7 +3,7 @@ language: python
 python:
   - "3.7"
 cache: pip
-install: "pip install -r requirements.txt && pip install coveralls pylint pytest pytest-cov pytest-django"
+install: "pip install -r requirements.txt && pip install -r requirements_test.txt"
 
 script:
   - make collectstatic

README.md

@@ -94,14 +94,17 @@ In local\_settings.py add entries to set EMAIL\_HOST to 'localhost' and EMAIL\_P
 
 # Running tests and coverage
 
+Install the test dependencies:
+
+        pip install -r requirements_text.txt
+
 To the unittests execute the following commands:
 
         ./manage.py collectstatic --noinput
         ./manage.py test
 
 Running coverage:
 
-        pip install coverage
         coverage run --omit='env*' --source='.' manage.py test
         coverage report
 

requirements_test.txt

@@ -0,0 +1,6 @@
+coveralls
+pylint
+pytest
+pytest-cov
+pytest-django
+