Fix build

Author: Sebastian Silbermann

.circleci/config.yml

@@ -273,7 +273,10 @@ jobs:
             sudo npx playwright install-deps
       - run:
           working_directory: fixtures/flight
-          command: yarn build
+          command: |
+            yarn build
+            # Need to build twice for unknown reasons
+            yarn build
       - run:
           name: Run tests
           working_directory: fixtures/flight