var gulp = require('gulp') var shell = require('gulp-shell') var concat = require('gulp-concat') var uglify = require('gulp-uglify') var extReplace = require('gulp-ext-replace') var rename = require('gulp-rename') var istanbul = require('gulp-istanbul') var bump = require('gulp-bump') var tag_version = require('gulp-tag-version') var insert = require('gulp-insert') var requireDir = require('require-dir') var tasks = requireDir('./gulp/tasks') var paths = { scripts: ['./src/**/*.js', '!**/parser/*.js'] }