chore: experiment with workflow

.github/workflows/experiment.yml

@@ -0,0 +1,25 @@
+name: Workflow experiment
+
+on:
+  pull_request:
+
+jobs:
+  lint:
+    name: Linters
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20.x
+      - name: Install dependencies
+        run: npm install
+      - name: Run ESLint
+        run: npm run eslint
+        if: true
+      - name: Run Prettier
+        run: npm run prettier
+        if: true && !cancelled()
+      - name: Run TypeScript
+        run: npm run check-types
+        if: true && !cancelled()

src/__tests__/index.test.js → src/__tests__/index.test.ts

@@ -7,7 +7,8 @@
     expect(testLib()).toBe(42);
   });
   it('should increment', () => {
-    expect(value).toBe(0);
+    const expected: string = 0;
+    expect(value).toBe(expected);
     incrementValue();
     expect(value).toBe(1);
     incrementValue();

src/index.js

@@ -2,7 +2,7 @@
  * Returns a very important number.
  * @returns {number} - The number.
  */
-export default function theDefaultExport() {
+export default function the_DefaultExport() {
   return 42;
 }