[build] added gulp builder

build/prepare.js

@@ -0,0 +1,39 @@
+const AdobeAir = require('../tasks/adobeAir');
+const Haxe = require('../tasks/haxe');
+const FlashPlayer = require('../tasks/flashplayer');
+
+const packages = [
+    {name:'openfl', version:'6.0.1'},
+    {name:'lime', version:'5.3.0'},
+    'promhx',
+    'protohx',
+    'haxework',
+];
+
+
+const prepareOne = (value) => {
+    switch (value) {
+        case Haxe.ID:
+            const haxe = new Haxe();
+            return haxe.prepare().then(() => haxe.install(packages));
+        case AdobeAir.ID:
+            return new AdobeAir().prepare();
+        case FlashPlayer.ID:
+            return new FlashPlayer().prepare();
+        default:
+            throw Error(`Unknown target: ${value}`)
+    }
+};
+
+const prepare = (...targets) => function prepare() {
+    const tasks = targets.map((target) => prepareOne(target));
+    return Promise.all(tasks);
+};
+
+
+const update = () => {
+    return new Haxe().upgrade();
+};
+
+module.exports = prepare;
+module.exports.update = update;