Initial commit with tests and deployment pipeline

tests/unit.test.js

@@ -0,0 +1,16 @@
+const test = require('node:test');
+const assert = require('node:assert');
+const { validateEmail, formatGreeting } = require('../public/js/utils.js');
+
+test('Unit Tests: validateEmail', (t) => {
+  assert.strictEqual(validateEmail('mail@robert-mueller.net'), true);
+  assert.strictEqual(validateEmail('invalid-email'), false);
+  assert.strictEqual(validateEmail('@domain.com'), false);
+});
+
+test('Unit Tests: formatGreeting', (t) => {
+  assert.strictEqual(
+    formatGreeting('evening', 'Robert Müller'),
+    "Good evening, welcome to Robert Müller's portfolio!"
+  );
+});