Enable coveralls

.travis.yml

@@ -31,9 +31,14 @@ install:
  - cabal install --only-dependencies --enable-tests
 
 script:
- - cabal configure --enable-tests
+ - cabal configure --enable-tests --enable-library-coverage
  - cabal build && cabal test
  - cabal sdist
+
+after_script:
+  - cabal install hpc-coveralls
+  - hpc-coveralls --exclude-dir=test spec
+
 notifications:
   irc:
     channels:

README.md

@@ -1,6 +1,7 @@
 # servant-client
 
 [![Build Status](https://secure.travis-ci.org/haskell-servant/servant-client.svg)](http://travis-ci.org/haskell-servant/servant-client)
+[![Coverage Status](https://coveralls.io/repos/haskell-servant/servant-client/badge.svg)](https://coveralls.io/r/haskell-servant/servant-client)
 
 ![servant](https://raw.githubusercontent.com/haskell-servant/servant/master/servant.png)