chore: run prettier and add scripts

.github/workflows/format.yml

@@ -0,0 +1,18 @@
+name: Check Formatting
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  check_formatting:
+    defaults:
+      run:
+        shell: bash
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+      - run: npm ci
+      - run: npm run format:check

contracts/hello-world.test.ts

@@ -2,14 +2,14 @@ import { TestExecutionContext } from "@algorandfoundation/algorand-typescript-te
 import { HelloWorldContract } from "./hello-world.algo";
 import { describe, expect, test } from "@jest/globals";
 
-describe('HelloWorldContract', () => {
+describe("HelloWorldContract", () => {
   const ctx = new TestExecutionContext();
 
-  test('Logs the returned value when sayHello is called', () => {
-      const contract = ctx.contract.create(HelloWorldContract);
+  test("Logs the returned value when sayHello is called", () => {
+    const contract = ctx.contract.create(HelloWorldContract);
 
-      const result = contract.sayHello("Sally");
+    const result = contract.sayHello("Sally");
 
-      expect(result).toBe("Hello Sally");
+    expect(result).toBe("Hello Sally");
   });
-});
+});