aodb/build/gulp/min-js-dependencies.js

var gulp = require('gulp'),
    uglify = require('gulp-uglify'),
    config = require('../gulp.config')();

module.exports = gulp.task('min-js-dependencies', function() {
    var sourceFiles = config.requiredJavascriptDest + '/*.js';

    return gulp.src(sourceFiles)
        .pipe(uglify())
        .pipe(gulp.dest(config.requiredJavascriptDest));
});