Add a default task to the makefile

.travis.yml

@@ -10,6 +10,6 @@ install:
   - pip install -r test-requirements.txt
   - pip install -r quality-requirements.txt
 script:
-  - make test docs quality
+  - make
 after_success:
   - coveralls
\ No newline at end of file

Makefile

+default: test quality docs
+
 test:
 	tox