Fix Error Handling for Tags (#126)

* Improve makefile for dev purposes

* Improve Error Handling of Tags

* Create test json file with null tags value

* Linting

* Remove VERSION hack

Scraping version number is broken. TODO.

Makefile

@@ -3,8 +3,17 @@ VERSION=$(shell grep -m1 version setup.py | cut -d\' -f2)
 binary:
 	pex . --python=python3 --python-shebang='/usr/bin/env python3' -e tubeup.__main__:main  -o tubeup-$(VERSION)-py2.py3-none-any.pex
 
+clean-pyc:
+	find . -name '*.pyc' -exec rm -f {} +
+	find . -name '*.pyo' -exec rm -f {} +
+	find . -name '*~' -exec rm -f {} +
+	find . -name '__pycache__' -exec rm -fr {} +
+
 publish:
 	git tag -a v$(VERSION) -m 'version $(VERSION)'
 	git push --tags
 	python setup.py register
 	python setup.py sdist upload
+
+test: clean-pyc
+	pytest --cov