My gruntfile template #1

Gruntfile.js

'use strict';
// see http://qiita.com/shinnn/items/57327006390f2181f550
var licenseRegexp = /^\!|^@preserve|^@cc_on|\bMIT\b|\bMPL\b|\bGPL\b|\(c\)|License|Copyright|three\.js/mi;
var isLicenseComment = (function() {
    var _prevCommentLine = 0;
    return function(node, comment) {
        if (licenseRegexp.test(comment.value) ||
            comment.line === 1 ||
            comment.line === _prevCommentLine + 1) {
            _prevCommentLine = comment.line;
            return true;
        }
        _prevCommentLine = 0;
        return false;
    };
})();

module.exports = function(grunt) {
    // load plugins in 'devDependencies'
    require('load-grunt-tasks')(grunt, {
        scope: 'devDependencies'
    });
    //
    grunt.initConfig({
        // project configuration
        project: {
            src: 'src',
            dist: 'release'
        },

        connect: {
            dev: {
                options: {
                    livereload: true,
                    base: '<%= project.src %>/'
                }
            },
            release: {
                options: {
                    livereload: true,
                    base: '<%= project.dist %>/'
                }
            }
        },

        watch: {
            html: {
                files: '<%= project.src %>/index.html',
                tasks: '',
                options: {
                    livereload: true,
                    spawn: false
                }
            },
            css: {
                files: '<%= project.src %>/css/main_dev.css',
                tasks: ['autoprefixer'],
                options: {
                    livereload: true,
                    spawn: false
                }
            }
        },
        
        jade: {
            compile: {
                options: {
                    data: {
                        debug: false
                    },
                    pretty: true
                },
                files: {
                    "<%= project.src %>/index.html": "<%= project.src %>/index.jade"
                }
            }
        },
        
        autoprefixer: {
            pc: {
                options: {
                    browsers: ['last 3 versions', 'ie >= 7'],
                },
                src: '<%= project.src %>/css/main_dev.css',
                dest: '<%= project.src %>/css/main.css'
            }
        },
        jshint: {
            main: {
                options: {
                   
                },
                src: ['<%= project.src %>/js/main.js']
            }
        },
        validation: {
            options: {
                reset: grunt.option('reset') || true,
                stoponerror: false,
                relaxerror: []
            },
            files: {
                src: ['<%= project.src %>/index.html']
            }
        },
        csslint: {
            strict: {
                options: {
                    import: 2
                },
                src: ['<%= project.src %>/css/main.css']
            },
            lax: {
                options: {
                    import: false
                },
                src: ['<%= project.src %>/css/main.css']
            }
        },
        clean: {
            release: ['<%= project.dist %>']
        },
        uglify: {
            options: {
                preserveComments: isLicenseComment
            },
            targets: {
                files: {
                    '<%= project.dist %>/js/app.min.js': ['<%= project.src %>/js/main.js']
                }
            }
        },
        copy: {
            main: {
                files: [{
                    encoding: 'shift_jis',
                    expand: true,
                    cwd: '<%= project.src %>',
                    src: ['img/**', 'index.html' ],
                    dest: '<%= project.dist %>',
                    dot: false
                }]
            }
        },
        useminPrepare: {
            html: '<%= project.src %>/index.html',
            options: {
                root: '<%= project.src %>',
                dest: '<%= project.dist %>'
            }
        },
        usemin: {
            html: ['<%= project.dist %>/index.html']
        },
        pngmin: {
            options: {
                ext: '.png',
                force: true
            },
            targets: {
                src: '<%= project.dist %>/img/*.png',
                dest: '<%= project.dist %>/img',
            }
        },
        replace: {
            js: {
                src: ['<%= project.dist %>/js/app.min.js'],
                overwrite: true,
                replacements: [{
                    from: /console.log(.*);?/g,
                    to: ""
                }]
            }
        },
        nightwatch: {
            options: {
                standalone: true,
                jar_path: "/Users/userName/selenium-server-standalone-2.39.0.jar"
            }
        }
    });
    // default task
    grunt.registerTask('default', ['connect:dev', 'watch']);
    grunt.registerTask('test', ['jshint', 'validation']);
    grunt.registerTask('release', ['clean', 'autoprefixer', 'copy', 'useminPrepare', 'concat', 'uglify', 'cssmin', 'usemin', 'pngmin']);
};