Add Coverall.io CI coverage

Adds JSCoverage instrumentation for coveralls.io on Travis

.gitignore

@@ -21,3 +21,6 @@ vagrant
 .sass-cache
 
 bin/*-v8-*
+
+lib-coverage/
+sass-coverage.js

.travis.yml

 language: node_js
 node_js:
-  - 0.10
+  - "0.10"
\ No newline at end of file
+after_success:
+  - npm run-script coverage

README.md

@@ -4,6 +4,7 @@
 [![NPM version](https://badge.fury.io/js/node-sass.png)](http://badge.fury.io/js/node-sass)
 [![Dependency Status](https://david-dm.org/andrew/node-sass.png?theme=shields.io)](https://david-dm.org/andrew/node-sass)
 [![devDependency Status](https://david-dm.org/andrew/node-sass/dev-status.png?theme=shields.io)](https://david-dm.org/andrew/node-sass#info=devDependencies)
+[![Coverage Status](https://coveralls.io/repos/andrew/node-sass/badge.png)](https://coveralls.io/r/andrew/node-sass)
 
 Node-sass is a library that provides binding for Node.js to [libsass](https://github.com/hcatlin/libsass), the C version of the popular stylesheet preprocessor, Sass.
 

package.json

@@ -26,6 +26,7 @@
   "scripts": {
     "install": "node build.js",
     "test": "mocha test",
+    "coverage": "bash scripts/coverage.sh",
     "pretest": "jshint .",
     "prepublish": "bash scripts/prepublish.sh"
   },
@@ -45,6 +46,9 @@
     "nan": "~0.6.0"
   },
   "devDependencies": {
-    "jshint": "~2.4.0"
+    "jshint": "~2.4.0",
+    "coveralls": "~2.6.1",
+    "mocha-lcov-reporter": "0.0.1",
+    "jscoverage": "~0.3.8"
   }
 }

scripts/coverage.sh

+#!/bin/bash
+
+./node_modules/.bin/jscoverage sass.js sass-coverage.js
+./node_modules/.bin/jscoverage lib lib-coverage
+
+NODESASS_COVERAGE=1 ./node_modules/.bin/mocha test -R mocha-lcov-reporter | ./node_modules/coveralls/bin/coveralls.js
\ No newline at end of file

test/cli.js

@@ -2,7 +2,7 @@ var path   = require('path'),
     assert = require('assert'),
     fs     = require('fs'),
     exec   = require('child_process').exec,
-    cli    = require('../lib/cli'),
+    cli    = process.env.NODESASS_COVERAGE ? require('../lib-coverage/cli') : require('../lib/cli'),
 
     cliPath = path.resolve(__dirname, '../bin/node-sass'),
     sampleFilename = path.resolve(__dirname, 'sample.scss');

test/test.js

 /*jshint multistr:true */
-var sass = require('../sass');
+var sass = process.env.NODESASS_COVERAGE ? require('../sass-coverage') : require('../sass');
 var assert = require('assert');
 var path = require('path');
 var badSampleFilename = 'sample.scss';