Cypress: generate and archive screenshots of test failures

Author: agarciadom

.github/workflows/local-playground-test.yml

@@ -32,3 +32,9 @@ jobs:
       run: |
         cd mkdocs/docs/playground
         ./run-cypress-local.sh
+    - name: Upload Cypress screenshots
+      uses: actions/upload-artifact@v4
+      if: '!cancelled()'
+      with:
+        name: cypress-screenshots
+        path: mkdocs/docs/playground/cypress/screenshots

mkdocs/docs/playground/cypress.config.js

@@ -4,7 +4,7 @@ module.exports = {
     // can take a while is they are not warmed up
     defaultCommandTimeout: 60000,
     video: false,
-    screenshotOnRunFailure: false,
+    screenshotOnRunFailure: true,
     setupNodeEvents(on, config) {
 
     },