feat: better standalone project testing

Author: joelgallant

.github/workflows/standalone-project.yml

@@ -27,3 +27,4 @@ jobs:
     - run: yarn build
     - run: node ./dist/index.js
     - run: yarn app-config -v
+    - run: yarn app-config c

tests/standalone-project/.app-config.meta.yml

@@ -0,0 +1,2 @@
+generate:
+  - file: ./src/app-config.d.ts

tests/standalone-project/.app-config.schema.yml

@@ -0,0 +1,8 @@
+type: object
+additionalProperties: false
+required: [propA]
+
+properties:
+  propA:
+    type: string
+    format: uri

tests/standalone-project/.app-config.yml

@@ -0,0 +1 @@
+propA: 'http://example.com'

tests/standalone-project/src/app-config.d.ts

@@ -4,7 +4,7 @@
 import '@app-config/main';
 
 export interface Config {
-  propA?: number;
+  propA: string;
 }
 
 // augment the default export from app-config

tests/standalone-project/src/index.ts

@@ -1,8 +1,11 @@
-import { config, loadConfig } from "@app-config/main";
+import { config, loadConfig } from '@app-config/main';
 
 async function main() {
   await loadConfig();
   console.log(config);
 }
 
-main();
+main().catch((err) => {
+  console.error(err);
+  process.exit(1);
+});