diff --git a/.gitignore b/.gitignore
index 0d02a4c..2240046 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,4 +6,5 @@
 xcuserdata/
 DerivedData/
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+WhoopDIKit.sha256
 xcframeworks/
diff --git a/create_xcframework.sh b/create_xcframework.sh
index e1d30cf..cf30695 100755
--- a/create_xcframework.sh
+++ b/create_xcframework.sh
@@ -1,3 +1,5 @@
+set -e
+
 xcodebuild archive -project WhoopDIKit/WhoopDIKit.xcodeproj -scheme WhoopDIKit -destination "generic/platform=iOS" -archivePath "archives/WhoopDIKit-ios.xcarchive"
 xcodebuild archive -project WhoopDIKit/WhoopDIKit.xcodeproj -scheme WhoopDIKit -destination "generic/platform=iOS Simulator" -archivePath "archives/WhoopDIKit-iosSimulator.xcarchive"