add codecoverage

.travis.yml

@@ -1,6 +1,7 @@
 language: python
 python:
   - "3.5"
+  - "3.6"
 cache:
   directories:
   - "$HOME/.cache/pip"
@@ -19,5 +20,10 @@ install:
   - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION barrnap blast
   - source activate test-environment
   - python3 setup.py install
+before_script:
+  - pip3 install codecov
 script:
-  - "./run_tests.sh" 
+  - coverage run setup.py test
+after_success:
+  - codecov
+

README.md

@@ -1,6 +1,7 @@
 # Socru
 [![Build Status](https://travis-ci.org/quadram-institute-bioscience/socru.svg?branch=master)](https://travis-ci.org/quadram-institute-bioscience/socru)
 [![License: GPL v3](https://img.shields.io/badge/License-GPL%20v3-brightgreen.svg)](https://github.com/quadram-institute-bioscience/socru/blob/master/LICENSE)
+[![codecov](https://codecov.io/gh/andrewjpage/socru/branch/master/graph/badge.svg)](https://codecov.io/gh/andrewjpage/socru)
 [![Docker Build Status](https://img.shields.io/docker/build/andrewjpage/socru.svg)](https://hub.docker.com/r/andrewjpage/socru)
 [![Docker Pulls](https://img.shields.io/docker/pulls/andrewjpage/socru.svg)](https://hub.docker.com/r/andrewjpage/socru)