My Gruntfile.

Gruntfile.js

/**
 * Mark S Everitt 2013
 * Licence: MIT
 */
 
 var jshintConfig = {
	files: ['gruntfile.js', 'lib/**/*.js', 'test/**/*.js', 'index.js'],
	options: {
		// Just an example.
		globals: {
			describe: true,
			it: true,
			before: true,
			after: true
		}
	}
};

var mochaTestConfig = {
	test: {
		options: {
			reporter: 'spec'
		},
		src: ['test/**/*.js']
	}
};

var copyConfig = {
	hooks: {
		files: {
			'.git/hooks/pre-commit': 'git_hooks/pre-commit'
		}
	}
};

// This will become obsolete when https://github.com/gruntjs/grunt/issues/615 is
// resolved.
var chmodConfig = {
	hooks: {
		options: {
			mode: '755'
		},
		src: ['.git/hooks/pre-commit']
	}
};

module.exports = function (grunt) {
	grunt.initConfig({
		jshint: jshintConfig,
		mochaTest: mochaTestConfig,
		copy: copyConfig,
		chmod: chmodConfig
	});

	grunt.loadNpmTasks('grunt-contrib-jshint');
	grunt.loadNpmTasks('grunt-mocha-test');
	grunt.loadNpmTasks('grunt-contrib-copy');
	grunt.loadNpmTasks('grunt-chmod');

	grunt.registerTask('test', ['mochaTest']);
	grunt.registerTask('lint', ['jshint']);
	grunt.registerTask('setupGitHooks', ['copy:hooks', 'chmod:hooks']);
	grunt.registerTask('default', ['jshint', 'mochaTest']);
};