Add tests and license file

.github/workflows/tests.yaml

@@ -0,0 +1,25 @@
+name: Run Tests on PR
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run tests
+        run: npm test

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-.DS_Store
+.DS_Store
+testProject

bin/static.test.js

@@ -0,0 +1,37 @@
+const execSync = require('child_process').execSync;
+
+const packageJson = require('../package.json');
+
+function executeCommand(command) {
+    return execSync(command, { encoding: 'utf8' });
+}
+
+describe('bin/static CLI', () => {
+    it('should return version', () => {
+        const output = executeCommand('./bin/static --version');
+        expect(output.trim()).toBe(packageJson.version);
+    });
+
+    it('should create a new project', () => {
+        process.env.NODE_ENV = 'test';
+        const output = executeCommand('./bin/static new testProject');
+        const expectedOutput = [
+            "New setup initialized",
+            "Downloading static starter template",
+            "Finished downloading template",
+            "Extracting template zip file",
+            "Finished unzipping",
+            "New site available inside testProject folder"
+        ].join('\n');
+        expect(output.trim()).toBe(expectedOutput);
+    });
+
+    it('should build project', () => {
+        const output = executeCommand('cd testProject; ../bin/static build relative');
+        const expectedOutput = [
+            "Contents from the public folder have been moved to the _site folder.",
+            "Successfully built your new static website 🤘",
+        ].join('\n');
+        expect(output.trim()).toBe(expectedOutput);
+    });
+});