$ npm install grunt grunt-contrib grunt-simple-mocha --save-dev module.exports = (grunt) -> grunt.loadNpmTasks 'grunt-contrib' grunt.loadNpmTasks 'grunt-simple-mocha' grunt.initConfig connect: server: options: port: 8888 base: '.' watch: coffee: files: "src/**/*.coffee", tasks: ["coffee"] coffee_with_test: files: ["src/**/*.coffee", 'test/**/*_test.coffee'], tasks: ["coffee:compile", 'simplemocha'
![CoffeeScriptでモジュールを作る際のGruntfile.coffee - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/d8b05b956ed74f4fbaf866501de267b6a8ba79af/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9Q29mZmVlU2NyaXB0JUUzJTgxJUE3JUUzJTgzJUEyJUUzJTgyJUI4JUUzJTgzJUE1JUUzJTgzJUJDJUUzJTgzJUFCJUUzJTgyJTkyJUU0JUJEJTlDJUUzJTgyJThCJUU5JTlBJTlCJUUzJTgxJUFFR3J1bnRmaWxlLmNvZmZlZSZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnR4dC1jbGlwPWVsbGlwc2lzJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9ZmRmNDliNjlmY2IzNWI4N2I2ODJjNzA5ZWNhYjhlODc%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwbWl6Y2hpJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz04YTUwN2I0MDFmMDRhMzM1YzQ4NmVjMWRkMjZjZWJmOQ%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D5d4a15f02b9d9fae3739d5aab556ae0d)