Test coveralls

Makefile

@@ -76,6 +76,9 @@ test-coverage: ## Check code coverage quickly with the default Python
 	coverage run ./tests/run.py
 	coverage report -m
 
+test-coveralls: test-coverage ## Check code coverage with the default Python and Coveralls
+	coveralls
+
 test-coverage-html: test-coverage  ## Check code coverage quickly with the default Python and show report
 	coverage html
 	$(BROWSER) htmlcov/index.html

README.md

@@ -1,5 +1,6 @@
-# django-pgcrypto-fields [![Latest Release](https://img.shields.io/pypi/v/django-pgcrypto-fields.svg)](https://pypi.org/pypi/django-pgcrypto-fields/) [![Python Versions](https://img.shields.io/pypi/pyversions/django-pgcrypto-fields.svg)](https://pypi.org/pypi/django-pgcrypto-fields/) [![Build Status](https://travis-ci.org/incuna/django-pgcrypto-fields.svg?branch=master)](https://travis-ci.org/incuna/django-pgcrypto-fields?branch=master) [![Requirements Status](https://requires.io/github/incuna/django-pgcrypto-fields/requirements.svg?branch=master)](https://requires.io/github/incuna/django-pgcrypto-fields/requirements/?branch=master) [![PyUp - Python 3](https://pyup.io/repos/github/incuna/django-pgcrypto-fields/python-3-shield.svg)](https://pyup.io/repos/github/incuna/django-pgcrypto-fields/)
+# django-pgcrypto-fields
 
+[![Latest Release](https://img.shields.io/pypi/v/django-pgcrypto-fields.svg)](https://pypi.org/pypi/django-pgcrypto-fields/) [![Python Versions](https://img.shields.io/pypi/pyversions/django-pgcrypto-fields.svg)](https://pypi.org/pypi/django-pgcrypto-fields/) [![Build Status](https://travis-ci.org/incuna/django-pgcrypto-fields.svg?branch=master)](https://travis-ci.org/incuna/django-pgcrypto-fields?branch=master) [![Requirements Status](https://requires.io/github/incuna/django-pgcrypto-fields/requirements.svg?branch=master)](https://requires.io/github/incuna/django-pgcrypto-fields/requirements/?branch=master) [![PyUp - Python 3](https://pyup.io/repos/github/incuna/django-pgcrypto-fields/python-3-shield.svg)](https://pyup.io/repos/github/incuna/django-pgcrypto-fields/) [![Coverage Status](https://coveralls.io/repos/github/incuna/django-pgcrypto-fields/badge.svg?branch=master)](https://coveralls.io/github/incuna/django-pgcrypto-fields?branch=master)
 
 `django-pgcrypto-fields` is a `Django` extension which relies upon `pgcrypto` to
 encrypt and decrypt data for fields.

requirements_dev.txt

@@ -1,4 +1,5 @@
 colour-runner==0.1.1
+coveralls==1.5.1
 coverage==4.5.1
 dj-database-url==0.5.0
 factory-boy==2.11.1