find dSYM_directory -name "*.dSYM" | xargs -I \{\} $PODS_ROOT/FirebaseCrashlytics/upload-symbols -gsp /path/to/GoogleService-Info.plist -p platform \{\}
Project's Build Process: Run Script
"${PODS_ROOT}/FirebaseCrashlytics/run"
find dSYM_directory -name "*.dSYM" | xargs -I \{\} $(PODS_ROOT)/FirebaseCrashlytics/upload-symbols -gsp $(PROJECT_DIR)/PROJECT_FOLDER/GoogleService-Info.plist -p ios \{\}