Alloy with a newest underscore.js
var PATH_UNDERSCORE = '/path/to/git/underscore';
task("pre:compile", function(event, logger) {
var fs = require("fs"),
usFrom = PATH_UNDERSCORE + '/underscore-min.js',
usTo = event.dir.resourcesAlloy + '/underscore.js';
logger.info('coping newest underscore.js from ' + PATH_UNDERSCORE);
fs.writeFileSync(usTo, fs.readFileSync(usFrom, 'utf8'));
});
task("post:compile", function(event, logger){
});