Add dev task to watch and recompile on source changes

scripts/serve.js

@@ -0,0 +1,34 @@
+#!/usr/bin/env node
+
+/**
+ * This is used for development only and simply launches a web server and
+ * injects a script to trigger a reload when a file changes in the serve
+ * directory.
+ */
+
+const exec = require( "child_process" ).exec;
+const path = require( "path" );
+
+const routesPath = path.join( __dirname, "../routes/" );
+const serverPath = path.join( __dirname, "../server.ts" );
+
+const watch = require( "node-watch" );
+
+compile();
+console.log( "OpenSprinkler Development Server Started..." );
+
+/** Start the web server */
+exec( `nodemon js/server` );
+
+/** Watch for changes and recompile */
+watch( routesPath, { recursive: true }, recompile );
+watch( serverPath, { recursive: true }, recompile );
+
+function recompile() {
+    console.log( "Changes detected, reloading..." );
+    compile();
+}
+
+function compile() {
+    exec( `npm run compile` );
+}