Added Serverless Lambda Functions initial setup

.gitignore

@@ -2,6 +2,7 @@
 
 # dependencies
 /node_modules
+/server/node_modules
 /.pnp
 .pnp.js
 
@@ -10,6 +11,7 @@
 
 # production
 /build
+/server/build
 
 # misc
 .DS_Store

lambdas/.babelrc

@@ -0,0 +1,10 @@
+// lambda build config
+{
+  "presets": ["@babel/preset-typescript", "@babel/preset-env"],
+  "plugins": [
+    "@babel/transform-runtime",
+    "@babel/plugin-proposal-class-properties",
+    "@babel/plugin-transform-object-assign",
+    "@babel/plugin-proposal-object-rest-spread"
+  ]
+}

lambdas/src/hello.ts

@@ -0,0 +1,26 @@
+import { ALBHandler } from 'aws-lambda';
+import querystring from 'querystring';
+
+export const handler: ALBHandler = async (event, context) => {
+  switch (event.httpMethod) {
+    case 'GET': {
+      return {
+        statusCode: 200,
+        body: `Hello, World!`,
+      };
+    }
+
+    case 'POST': {
+      const params = querystring.parse(event.body!);
+      const name = params.name || 'World!';
+
+      return {
+        statusCode: 200,
+        body: `Hello, ${name}`,
+      };
+    }
+
+    default:
+      return { statusCode: 405, body: 'Method Not Allowed' };
+  }
+};

netlify.toml

@@ -0,0 +1,2 @@
+[build]
+  functions = "lambdas/build" #  netlify-lambda reads this for local dev server