grunt-closure-soy

grunt.loadNpmTasks('grunt-closure-soy');

  grunt.initConfig({
    closureSoys: {
      all: {
        /** @required  - string including grunt glob variables*/
        src: './static/template/**/*.soy',
        /** @required  - string including grunt glob variables*/
        soyToJsJarPath: './closure-library/template/SoyToJsSrcCompiler.jar',
        /** @optional  - defaults to '{INPUT_DIRECTORY}/{INPUT_FILE_NAME}.js' */
        outputPathFormat: '{INPUT_DIRECTORY}/{INPUT_FILE_NAME}.js'
        /** any other parameter included on the options will be added to call */
        options: {
          shouldGenerateJsdoc: true,
        	shouldProvideRequireSoyNamespaces: true
        }
      }
    }
  });