message: this didn't seems to be the culprit?
diff: @@ -23,7 +23,7 @@ platform :ios do
  desc "Push a new beta build to TestFlight"
  lane :beta do
  increment_build_number(xcodeproj: "GaloyApp.xcodeproj")
  - match(type: "appstore")
  + match(type: "appstore", readonly: is_ci)
  gym(scheme: "GaloyApp")
  upload_to_testflight(changelog: "No changelog")
  