ci: vercel deployment configuration

.gitignore

@@ -46,4 +46,5 @@ contracts/cache
 # Turborepo
 .turbo
 
-.tmp
+.tmp
+.vercel

apps/api/src/index.ts

@@ -13,7 +13,7 @@ import { MetricsController, MetricsRouter } from "./metrics/index.js";
 
 const logger = Logger.getInstance();
 
-const main = async (): Promise<void> => {
+const main = async (): Promise<Express.Application> => {
     const memoryCache = await caching("memory", {
         max: 150, // maximum number of items to store
         ttl: config.pricing.cacheOptions.ttl * 1000 /*milliseconds*/,
@@ -61,6 +61,8 @@ const main = async (): Promise<void> => {
     const app = new App(config, [metricsRouter], logger);
 
     app.listen();
+
+    return app.app;
 };
 
 process.on("unhandledRejection", (reason, p) => {
@@ -71,6 +73,8 @@ process.on("uncaughtException", (error: Error) => {
     logger.error(`An uncaught exception occurred: ${error}\n` + `Exception origin: ${error.stack}`);
 });
 
-main().catch((err) => {
+const res = main().catch((err) => {
     logger.error(`Caught error in main handler: ${err}`);
 });
+
+export default res;

package.json

@@ -42,6 +42,7 @@
         "tsconfig-paths": "4.2.0",
         "turbo": "2.0.14",
         "typescript": "5.1.3",
+        "vercel": "37.4.1",
         "vitest": "2.0.5"
     },
     "packageManager": "[email protected]+sha1.8c155dc114e1689d18937974f6571e0ceee66f1d",