ci(cypress): add wait-on and increase timeout

Increase wait-on timeout to 60s in Cypress GitHub Actions workflow to
prevent flaky failures when the server takes longer to start. Add
wait-on as a dev dependency for local and CI usage.

Author: sec50

.github/workflows/cypress.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Start server
         run: npm install -g http-server && http-server . -p 8000 &
       - name: Wait for server
-        run: npx wait-on http://localhost:8000
+        run: npx wait-on http://localhost:8000 --timeout 60s
       - uses: cypress-io/github-action@v4
         with:
           config-file: cypress.config.js

package.json

@@ -17,6 +17,7 @@
   "license": "ISC",
   "type": "commonjs",
   "devDependencies": {
-    "cypress": "^15.3.0"
+    "cypress": "^15.3.0",
+    "wait-on": "^7.0.0"
   }
 }