ci: allow workshops without a typecheck script (#31)

* ci: allow workshops without typecheck script

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

* ci: install Playwright with supported Node version

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

* ci: run Playwright tests on Node 22

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

* test: wait for routable ship link

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

* test: select pathname-based ship route

Co-authored-by: Kent C. Dodds <me+github@kentcdodds.com>

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

Author: kentcdodds

.github/workflows/validate.yml

@@ -92,7 +92,9 @@ jobs:
       - name: ⎔ Setup node
         uses: actions/setup-node@v4
         with:
-          node-version: 26
+          # Playwright 1.51's browser install and test runner hang under Node 26.
+          # The setup matrix above still validates the workshop under Node 26.
+          node-version: 22
 
       - name: 📦 Install dependencies
         run: npm ci

exercises/04.router/01.solution.router/tests/client-side-routing.test.js

@@ -11,11 +11,9 @@ test('should display the home page and perform client-side routing', async ({
 		reloadCount++
 	})
 
-	// Wait for the page to load
-	await page.waitForSelector('a')
-
-	// Get the first link
-	const firstLink = await page.locator('a').first()
+	// Wait for the streamed search results to replace placeholder "#" links.
+	const firstLink = page.locator('a[href^="/"]').first()
+	await firstLink.waitFor()
 
 	// Get the href attribute of the first link
 	const href = await firstLink.getAttribute('href')