Xcode build and export
Use this skill when you need to build an app from source and prepare it for App Store Connect. Prefer asc xcode archive and asc xcode export over raw xcodebuild recipes when they fit the project.
Preconditions
- Xcode and command line tools are installed.
- Signing identity and provisioning profiles are available, or automatic signing is enabled.
- App Store Connect auth is configured when upload or build lookup is needed.
Manage version and build numbers
asc xcode version view
asc xcode version edit --version "1.3.0" --build-number "42"
asc xcode version bump --type build
asc xcode version bump --type patch
Use --project-dir "./MyApp" when not running from the project root. Use --project "./MyApp/App.xcodeproj" when the directory contains multiple projects. Use --target "App" for deterministic reads in multi-target projects.
To avoid low build-number rejects, resolve a remote-safe build number first:
asc builds next-build-number --app "APP_ID" --version "1.2.3" --platform IOS --output json
asc xcode version edit --build-number "NEXT_BUILD"
Preferred iOS/tvOS/visionOS build flow
1. Archive with asc
asc xcode archive \
--workspace "App.xcworkspace" \
--scheme "App" \
--configuration Release \
--clean \
--archive-path ".asc/artifacts/App.xcarchive" \
--xcodebuild-flag=-destination \
--xcodebuild-flag=generic/platform=iOS \
--output json
Use --project "App.xcodeproj" instead of --workspace for project-only apps.
2. Export with asc
asc xcode export \
--archive-path ".asc/artifacts/App.xcarchive" \
--export-options "ExportOptions.plist" \
--ipa-path ".asc/artifacts/App.ipa" \
--xcodebuild-flag=-allowProvisioningUpdates \
--output json
If ExportOptions.plist uses direct App Store Connect upload, add --wait to poll for build discovery and processing:
asc xcode export \
--archive-path ".asc/artifacts/App.xcarchive" \
--export-options "UploadExportOptions.plist" \
--ipa-path ".asc/artifacts/App.ipa" \
--wait \
--output json
3. Upload or publish
Upload an exported IPA:
asc builds upload --app "APP_ID" --ipa ".asc/artifacts/App.ipa" --wait
Distribute to TestFlight:
asc publish testflight --app "APP_ID" --ipa ".asc/artifacts/App.ipa" --group "GROUP_ID" --wait
Publish to the App Store:
asc publish appstore --app "APP_ID" --ipa ".asc/artifacts/App.ipa" --version "1.2.3" --wait
asc publish appstore --app "APP_ID" --ipa ".asc/artifacts/App.ipa" --version "1.2.3" --wait --submit --confirm
macOS App Store flow
Archive with the helper:
asc xcode archive \
--project "MacApp.xcodeproj" \
--scheme "MacApp" \
--configuration Release \
--clean \
--archive-path ".asc/artifacts/MacApp.xcarchive" \
--xcodebuild-flag=-destination \
--xcodebuild-flag=generic/platform=macOS \
--output json
If your macOS export produces a .pkg, use Xcode export with your ExportOptions.plist, then upload the package:
xcodebuild -exportArchive \
-archivePath ".asc/artifacts/MacApp.xcarchive" \
-exportPath ".asc/artifacts/MacAppExport" \
-exportOptionsPlist "ExportOptions.plist" \
-allowProvisioningUpdates
asc builds upload \
--app "APP_ID" \
--pkg ".asc/artifacts/MacAppExport/MacApp.pkg" \
--version "1.0.0" \
--build-number "123" \
--wait
For .pkg uploads, --version and --build-number are required because they are not auto-extracted like IPA metadata.
Raw xcodebuild fallback
Use raw xcodebuild only when asc xcode archive/export --help does not cover a project-specific option. Prefer passing extra arguments through --xcodebuild-flag first.
xcodebuild -showBuildSettings -scheme "App"
Troubleshooting
No profiles for bundle ID during export
- Add
--xcodebuild-flag=-allowProvisioningUpdatestoasc xcode export. - Verify the Apple ID is logged into Xcode.
- Verify profiles with the
asc-signing-setupskill.
CFBundleVersion too low
asc builds next-build-number --app "APP_ID" --version "1.2.3" --platform IOS
asc xcode version edit --build-number "NEXT_BUILD"
Then rebuild and upload again.
Build rejected for missing macOS icon
macOS requires ICNS icons with all required sizes. Fix the asset catalog, rebuild, then export/upload again.
Notes
- Prefer
asc xcode archiveandasc xcode exportfor deterministic local artifacts. - Use
--overwriteonly when replacing existing local artifacts intentionally. - Use
--waiton upload/publish paths when the next step depends on processed builds. - For submission readiness, use
asc-submission-health.