My grunt file for HTML5 game build: TypeScript, copy, tag, uglify, upload to demo server (SFTP)

Gruntfile.js

module.exports = function(grunt) {

    // Project configuration.
    grunt.initConfig({
        pkg: grunt.file.readJSON('package.json'),
        clean: ["deploy"],
        typescript: {
            base: {
                src: ['src/main.ts'],
                dest: 'js/game.min.js',
                options: {
                    allowbool: true,
                    module: 'amd', //or commonjs
                    target: 'es3', //or es3
                    base_path: '',
                    fullSourceMapPath: true,
                    declaration: false
                }
            }
        },
        copy: {
            resources: {
                src: ['assets/**', 'css/**', 'lib/**', 'index.html'],
                dest: 'deploy/<%= pkg.name %>-<%= global["mercurialRevision"] %>/'
            },
            jsNoMin: {
                src: ['js/game.min.js'],
                dest: 'deploy/<%= pkg.name %>-<%= global["mercurialRevision"] %>/'
            }
        },
        shell: {
            getMercurialRevision: {
                command: 'hg id -i -r tip',
                options: {
                    callback: function(err, stdout, stderr, cb) {
                        var revision = stdout;
                        global["mercurialRevision"] = revision.trim();
                        console.log("Current mercurial revision:", revision);
                        cb();
                    }
                }
            },
            failOnUncommittedFiles: {
                command: 'hg st',
                options: {
                    callback: function(err, stdout, stderr, cb) {
                        // using --ic option to ignore uncommitted files
                        if (stdout != "" && !grunt.option("ic")) {
                            grunt.warn("'hg status' indicates there are locally added/removed/modified files. \n" +
                                "You should commit them to make sure deployed builds matches changeset id. \n" +
                                "You may use --ic option to suppress this check for debug purposes. \n");
                        }
                        cb();
                    }
                }
            },
            browseLatestDeploy: {
                command: 'start <%= sftpCredentials.deployBaseURL %>/<%= pkg.name %>-<%= global["mercurialRevision"] %>/'
            }
        },
        uglify: {
            options: {
                banner: '/*! <%= pkg.name %> - <%= global["mercurialRevision"] %> minimified build */\n'
            },
            build: {
                src: 'js/game.min.js',
                dest: 'deploy/<%= pkg.name %>-<%= global["mercurialRevision"] %>/js/game.min.js'
            }
        },
        sftpCredentials: getGruntCredentials(),
        sftp: {
            upload: {
                files: {
                    "./": "deploy/**"
                },
                options: {
                    "path": "<%= sftpCredentials.path %>",
                    "host": "<%= sftpCredentials.host %>",
                    "username": "<%= sftpCredentials.username %>",
                    "port": "<%= sftpCredentials.port %>",
                    "password": "<%= sftpCredentials.password %>",
                    "srcBasePath": "deploy/",
                    "createDirectories": true
                }
            }
        },
        qunit: {
            all: ["test.html"]
        }
    });

    // Load plugings
    grunt.loadNpmTasks('grunt-typescript');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-clean');
    grunt.loadNpmTasks('grunt-shell');
    grunt.loadNpmTasks('grunt-ssh');
    grunt.loadNpmTasks('grunt-contrib-uglify');
    grunt.loadNpmTasks('grunt-contrib-qunit');

    // Tasks
    grunt.registerTask('default', ['make']);
    grunt.registerTask('make', ['shell:failOnUncommittedFiles', 'shell:getMercurialRevision', 'clean', 'typescript', 'uglify', 'copy:resources']);
    grunt.registerTask('upload', ['shell:getMercurialRevision', 'sftp:upload', 'shell:browseLatestDeploy']);

    // Utilities
    function getGruntCredentials() {
        var gruntCredentialsfileName = 'sftp-credentials.json';
        if (!grunt.file.exists(gruntCredentialsfileName)) {
            return {};
        }
        return grunt.file.readJSON('sftp-credentials.json');
    }
};

package.json

{
  "name": "jelly-collapse",
  "version": "0.2.0",
  "devDependencies": {
    "grunt-cli": "*",
    "grunt": "~0.4.1",
    "typescript": "~0.9.0",
    "grunt-typescript": "~0.2.4",
    "grunt-contrib-copy": "~0.4.1",
    "grunt-contrib-clean": "~0.5.0",
    "grunt-shell": "~0.3.1",
    "grunt-ssh": "~0.6.2",
    "grunt-contrib-uglify": "~0.2.2",
    "grunt-contrib-qunit": "~0.2.2"
  },
  "private": true
}

sftp-credentials.json

{
    "path": "/var/www/default/public_html/pgb/",
    "host": "IP_GOES_HERE",
    "username": "USER_NAME_GOES_HERE",
    "port": 99999,
    "password": "PASSWORD_GOES_HERE",
    "deployBaseURL": "http://example.com/mybuild" 
}