More CI file changes

.travis.yml

@@ -16,6 +16,8 @@ addons:
 before_install:
     - sudo apt-get update
     - sudo apt-get install gettext
+    - sudo apt-get install mysql-server libmysqlclient-dev
+    - sudo apt-get install postgresql postgresql-contrib libpq-dev
     - pip3 install invoke
     - pip3 install mysqlclient
     - pip3 install psycopg2

setup.cfg

@@ -7,5 +7,5 @@ ignore =
 	E501, E722,
 	# - C901 - function is too complex
 	C901,
-exclude = .git,__pycache__,*/migrations/*,*/lib/*,*/bin/*,*/media/*,*/static/*
+exclude = .git,__pycache__,*/migrations/*,*/lib/*,*/bin/*,*/media/*,*/static/*,*ci_*.py*
 max-complexity = 20