feat: add artifact upload to cypress test

Author: themightychris

.github/workflows/pythonapp.yml

@@ -46,4 +46,13 @@ jobs:
         working-directory: e2e
         wait-on: 'http://localhost:8000'
         wait-on-timeout: 300
-
+    - uses: actions/upload-artifact@v1
+      if: failure()
+      with:
+        name: cypress-screenshots
+        path: e2e/cypress/screenshots
+    - uses: actions/upload-artifact@v1
+      if: always()
+      with:
+        name: cypress-videos
+        path: e2e/cypress/videos