updates travis to include coverage & static analysis

.travis.yml

@@ -10,12 +10,21 @@ env:
 
 before_install:
   - pip install hererocks
-  - hererocks base -r^ --$LUA
-  - export PATH=$PATH:$PWD/base/bin # Add directory with all installed binaries to PATH
+  - hererocks lua_install -r^ --$LUA
+  - export PATH=$PATH:$PWD/lua_install/bin # Add directory with all installed binaries to PATH
+
+install:
+  - luarocks install luacheck
   - luarocks install busted
+  - luarocks install luacov
+  - luarocks install luacov-coveralls
 
 script:
-  - busted -v
+  - luacheck --std max+busted *.lua spec
+  - busted --verbose --coverage
+
+after_success:
+  - luacov-coveralls --exclude $TRAVIS_BUILD_DIR/lua_install
 
 branches:
   except:

README.md

@@ -2,6 +2,8 @@ inspect.lua
 ===========
 
 [![Build Status](https://travis-ci.org/kikito/inspect.lua.png?branch=master)](https://travis-ci.org/kikito/inspect.lua)
+[![Coverage Status](https://coveralls.io/repos/github/kikito/inspect.lua/badge.svg?branch=master)](https://coveralls.io/github/kikito/inspect.lua?branch=master)
+
 
 This library transforms any Lua value into a human-readable representation. It is especially useful for debugging errors in tables.