try fix travis

scripts/test.e2e.ios.js

     startRecording();
     const conf = release ? `release` : `debug`;
     exec.execSync(`detox build --configuration ios.sim.${conf} && detox test --configuration ios.sim.${conf} ${process.env.CI ? '--cleanup' : ''}`);
-  } catch (err) {
+  } finally {
     stopRecording();
   }
 }
 
 function startRecording() {
-  const json = JSON.parse(exec.execSyncRead(`applesimutils --list --byName "iPhone SE"`));
-  const deviceId = json[0].udid;
-  exec.execAsync(`xcrun simctl bootstatus ${deviceId} && xcrun simctl io booted recordVideo --type=mp4 video.mp4`);
+  const screenId = exec.execSyncRead(`ffmpeg -f avfoundation -list_devices true -i "" 2>&1 | grep "Capture screen 0" | sed -e "s/.*\\[//" -e "s/\\].*//"`);
+  exec.execAsync(`ffmpeg -f avfoundation -i "${screenId}:none" out.avi`);
 }
 
 function stopRecording() {
-  const pid = exec.execSyncRead(`pgrep simctl`);
-  exec.execSync(`kill -sigint ${pid}`);
+  exec.execSync(`killall ffmpeg`);
   exec.execSync(`npm run release`);
 }