add coverage

Author: eronnen

.travis.yml

@@ -13,8 +13,8 @@ install:
 script: pytest
 
 after_success:
-  - coverage run -m pytest .
-  - coveralls --source= procmon_parser/
+  - coverage run --source=procmon_parser/ -m pytest .
+  - coveralls
 
 notifications:
   email:

README.md

@@ -1,6 +1,7 @@
 # Parsing Procmon files with Python
 
-[![Build Status](https://travis-ci.com/eronnen/procmon-parser.svg?branch=master)](https://travis-ci.com/eronnen/procmon-parser)
+[![Build Status](https://travis-ci.com/eronnen/procmon-parser.svg?branch=master&service=github)](https://travis-ci.com/eronnen/procmon-parser)
+[![Coverage Status](https://coveralls.io/repos/github/eronnen/procmon-parser/badge.svg?branch=master&service=github)](https://coveralls.io/github/eronnen/procmon-parser?branch=master&service=github)
 
 Procmon (https://docs.microsoft.com/en-us/sysinternals/downloads/procmon) is a very powerful monitoring tool for Windows,
 capable of capturing file system, registry, process/thread and network activity.