refactor(uglifyjs): moved common config values to environment variables

config/uglifyjs.config.js

@@ -6,22 +6,22 @@ module.exports = {
  /**
  * sourceFile: The javascript file to minify
  */
- sourceFile: 'main.js',
+ sourceFile: process.env.IONIC_OUTPUT_JS_FILE_NAME,
 
  /**
  * destFileName: file name for the minified js in the build dir
  */
- destFileName: 'main.js',
+ destFileName: process.env.IONIC_OUTPUT_JS_FILE_NAME,
 
  /**
  * inSourceMap: file name for the input source map
  */
- inSourceMap: 'main.js.map',
+ inSourceMap: process.env.IONIC_OUTPUT_JS_MAP_FILE_NAME,
 
  /**
  * outSourceMap: file name for the output source map
  */
- outSourceMap: 'main.js.map',
+ outSourceMap: process.env.IONIC_OUTPUT_JS_MAP_FILE_NAME,
 
  /**
  * mangle: uglify 2's mangle option