add email service deploy

scripts/helpers/zip-helper.ts

@@ -0,0 +1,35 @@
+
+import fs from 'fs-extra';
+import archiver from 'archiver';
+
+
+function handleEvents(archive: archiver.Archiver, output: fs.WriteStream) {
+
+    output.on('close', function () {
+        console.log(archive.pointer() + ' total bytes');
+    });
+
+    output.on('end', function () {
+        console.log('Data has been drained');
+    });
+
+    archive.on('warning', function (err) {
+        if (err.code === 'ENOENT') {
+            console.error(err);
+        } else {
+            throw err;
+        }
+    });
+
+    archive.on('error', function (err) {
+        throw err;
+    });
+}
+
+export function createZip(outPath: string) {
+    const output = fs.createWriteStream(outPath);
+    const archive = archiver('zip', { zlib: { level: 2 } });
+    handleEvents(archive, output);
+    archive.pipe(output);
+    return archive;
+}