4565: Added copy fixture assets step to playwright github actions

Author: tuj

.github/workflows/playwright.yaml

@@ -22,6 +22,10 @@ jobs:
         run: |
           docker compose run --rm phpfpm composer install
 
+      - name: Copy fixture assets to public/fixtures
+        run: |
+          docker compose run --rm phpfpm cp -r fixtures/public/fixtures public/fixtures
+
       - name: Build assets
         run: |
           docker compose run --rm node npm install