Gruntfile.js

module.exports = function(grunt) {

  // Project configuration.
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    ts: {
      main: {
        options: {
          module: 'commonjs',
          moduleResolution: 'classic',
          target: 'es5',
          rootDir: 'src/main/ts',
          sourceMap: false,
          fast: 'always'
        },
        src: ['src/main/ts/**/*.ts'],
        outDir: 'build/ts'
      }
    },
    uglify: {
      options: {
        //mangle: false,
        //compress: false,
        beautify: true
      },
      build: {
        files: [{
          expand: true,
          cwd: 'build/ts',
          src: '**/*.js',
          dest: 'src/main/resources/assets/oc-js/'
        }]
      }
    },
    watch: {
      files: ['src/main/ts/**/*.ts'],
      tasks: ['default']
    }
  });

  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-ts');
  grunt.loadNpmTasks('grunt-newer');

  // Default task(s).
  grunt.registerTask('default', ['ts', 'newer:uglify']);

};