ci(config): add ffmpeg record and store_artifacts

.circleci/config.yml

@@ -21,7 +21,10 @@ jobs:
           command: yarn e2e:serve
           background: true
       - run: yarn wait-on http://localhost:8080 && yarn wait-on http://localhost:18232
-      - run: xvfb-run -a yarn e2e:run
+      - run: xvfb-run --listen-tcp --server-num 44 --auth-file /tmp/xvfb.auth -s "-ac -screen 0 1920x1080x24" yarn e2e:run & export DISPLAY=:44 && ffmpeg -f x11grab -video_size 1920x1080 -i :44 -codec:v libx264 -r 12 e2e-record.mp4
+      - store_artifacts:
+        path: ./e2e-record.mp4
+        destination: e2e-record.mp4
 workflows:
   version: 2
   test: