Implemented zip, packform tasks

BuildServer/lib/tasks/packform.js

@@ -0,0 +1,15 @@
+"use strict";
+
+const sequential = require('./sequential');
+
+module.exports = (params, processor) => sequential({
+	tasks: [
+		{
+			type: "zip",
+			params: {
+				directory: "",
+				archive: processor.context.reponame + ".zip"
+			}
+		}
+	]
+}, processor);

BuildServer/lib/tasks/zip.js

@@ -0,0 +1,31 @@
+"use strict";
+
+const fs = require('fs');
+const path = require('path');
+const Zip = require('adm-zip');
+
+module.exports = (params, processor) => ({
+	process: () => {
+		const sourceDirectoryPath = path.normalize(processor.context.exported + "/" + (params.directory || ""));
+		const targetArchivePath = path.normalize(processor.context.release + "/" + params.archive);
+		const zip = new Zip();
+
+		processor.onInfo("Compressing '" + params.directory + "' to " + params.archive);
+
+		zip.addLocalFolder(sourceDirectoryPath);
+		zip.toBuffer((buffer) => {
+			fs.writeFile(targetArchivePath, buffer, (err) => {
+				if (err) {
+					processor.onError("Unable to write compressed data: " + err);
+				} else {
+					processor.onInfo("Compressed");
+				}
+
+				processor.done();
+			});
+		}, (error) => {
+			processor.onError("Unable to compress: " + error);
+			processor.done();
+		}, () => { }, () => { });
+	}
+});