Enable code coverage computation

Ref #5

.travis.yml

@@ -6,7 +6,10 @@ python:
 # install dependencies
 install:
   - "sudo ln -s /bin/echo /usr/local/bin/arc"
-  - "pip install -r requirements.txt"
+  - "pip install -r requirements/test.txt"
 
 # run tests
 script: make test
+
+after_success:
+  coveralls

Makefile

@@ -8,8 +8,11 @@ requirements/base.txt: requirements/base.in
 requirements/dev.txt: requirements/base.txt requirements/dev.in
 	pip-compile requirements/dev.in > requirements/dev.txt
 
+requirements/test.txt: requirements/base.txt requirements/test.in
+	pip-compile requirements/test.in > requirements/test.txt
+
 dist/request_review: request_review.py
 	pyinstaller -F -s request_review.py
 
 test:
-	python -m unittest discover -s tests --verbose
+	coverage run -m unittest discover -s tests --verbose

requirements/test.in

@@ -0,0 +1,2 @@
+-r base.txt
+coveralls==0.5

requirements/test.txt

@@ -0,0 +1,12 @@
+#
+# This file is autogenerated by pip-compile
+# Make changes in test.in, then run this to update:
+#
+#    pip-compile test.in
+#
+coverage==3.7.1           # via coveralls
+coveralls==0.5
+docopt==0.6.2             # via coveralls
+pyyaml==3.11              # via coveralls
+requests==2.7.0           # via coveralls
+sh==1.11