About asc-appstore-release
A skill for automating App Store releases with the `asc` CLI in GitHub Actions. It covers building and uploading from source or uploading a prebuilt IPA/PKG, then managing TestFlight and submission checks.
Key features
- 01Build, export, and upload from source
- 02Upload prebuilt IPA or PKG
- 03Assign builds to TestFlight groups
- 04Set beta release notes
- 05Check readiness and submit versions
Use cases
- 01Automating App Store releases in GitHub Actions
- 02Uploading signed iOS or macOS builds
- 03Distributing builds through TestFlight
- 04Submitting versions with in-app purchases
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ tddworks/ asc-cli-skills --skill asc-appstore-releaseAfter installing, type/asc-appstore-releasein Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
.DS_Storereferences/workflow-template.mdscripts/setup-mas-certs.shDetails
From the project READMEApp Store Release with asc in GitHub Actions
Two paths depending on your build setup:
Option A: Archive from source — asc handles everything (archive + export + upload)
Xcode project
→ asc builds next-number # auto-resolve build number
→ asc builds archive --upload # archive, export, upload in one step
→ asc builds add-beta-group # optional: TestFlight distribution
→ asc builds update-beta-notes # optional: "What's New" text
→ asc versions set-build # link build to App Store version
→ asc versions check-readiness # gate: verify all checks pass
→ asc versions submit # submit for App Store review (--with-products for new IAPs/subscriptions)
Option B: Upload pre-built IPA — you already have a signed binary (from Xcode, Fastlane, etc.)
Signed IPA/PKG (from your build step)
→ asc builds next-number # auto-resolve build number
→ asc builds upload --wait # upload + wait for Apple processing
→ asc builds add-beta-group # optional: TestFlight distribution
→ asc builds update-beta-notes # optional: "What's New" text
→ asc versions set-build # link build to App Store version
→ asc versions check-readiness # gate: verify all checks pass
→ asc versions submit # submit for App Store review (--with-products for new IAPs/subscriptions)
See workflow-template.md for complete copy-paste workflows.
Mac App Store Certificate Setup
Before the first CI run, you need APPLE_MAS_CERTIFICATE_P12 and APPLE_MAS_CERTIFICATE_PASSWORD.
Run the interactive setup script:
.claude/skills/asc-appstore-release/scripts/setup-mas-certs.sh
The script walks through the full mental model:
Generate CSR
→ asc certificates create MAC_APP_DISTRIBUTION (automated)
→ Apple portal: Mac Installer Distribution cert (one browser step)
→ Export both as P12 via Keychain Access
→ Print base64 values ready to paste into GitHub Secrets
Install asc in GitHub Actions
- name: Install asc CLI
run: |
brew tap tddworks/tap
brew install asccli
Or download a specific version directly:
- name: Install asc CLI
run: |
VERSION="0.1.3"
ARCH=$(uname -m | sed 's/x86_64/x86_64/;s/arm64/arm64/')
curl -sL "https://github.com/tddworks/asc-cli/releases/download/v${VERSION}/asc_${VERSION}_macOS_${ARCH}" \
-o /usr/local/bin/asc && chmod +x /usr/local/bin/asc
Auth Setup
asc reads credentials from environment variables automatically:
env:
ASC_KEY_ID: ${{ secrets.ASC_KEY_ID }}
ASC_ISSUER_ID: ${{ secrets.ASC_ISSUER_ID }}
ASC_PRIVATE_KEY: ${{ secrets.ASC_PRIVATE_KEY }} # PEM content, NOT a path
Required GitHub Secrets:
| Secret | Value |
|---|---|
ASC_KEY_ID | App Store Connect API Key ID (e.g. 6X3CMK22CY) |
ASC_ISSUER_ID | Issuer ID (UUID format) |
ASC_PRIVATE_KEY | Full PEM content of the .p8 file |
To get the PEM content from your .p8 file:
cat AuthKey_XXXXXX.p8 | pbcopy # paste as the secret value
Core Commands
Option A: Archive from source (recommended for asc-only workflows)
# 1. Get the next build number
BUILD_NUMBER=$(asc builds next-number --app-id $APP_ID --version $VERSION --platform ios)
# 2. Archive, export, and upload in one command
asc builds archive \
--scheme $SCHEME \
--platform ios \
--upload \
--app-id $APP_ID \
--version $VERSION \
--build-number $BUILD_NUMBER
# 3. Get the processed build ID
BUILD_ID=$(asc builds list --app-id $APP_ID --version $VERSION --platform ios | jq -r '.data[0].id')
Option B: Upload pre-built IPA/PKG
# 1. Get the next build number
BUILD_NUMBER=$(asc builds next-number --app-id $APP_ID --version $VERSION --platform ios)
# 2. Upload IPA (auto-detects iOS from .ipa, macOS from .pkg)
asc builds upload \
--app-id $APP_ID \
--file MyApp.ipa \
--version $VERSION \
--build-number $BUILD_NUMBER \
--wait
# 3. Get the processed build ID
BUILD_ID=$(asc builds list --app-id $APP_ID --version $VERSION --platform ios | jq -r '.data[0].id')
Common steps (after either option)
# 4. TestFlight: add to beta group
asc builds add-beta-group --build-id $BUILD_ID --beta-group-id $GROUP_ID
# 5. TestFlight: set "What's New" notes
asc builds update-beta-notes \
--build-id $BUILD_ID \
--locale en-US \
--notes "Bug fixes and improvements."
# 6. App Store: link build to version
VERSION_ID=$(asc versions list --app-id $APP_ID --pretty | jq -r '.data[0].id')
asc versions set-build --version-id $VERSION_ID --build-id $BUILD_ID
# 7. App Store: gate — verify all checks pass before submitting
READINESS=$(asc versions check-readiness --version-id $VERSION_ID)
IS_READY=$(echo "$READINESS" | jq -r '.data[0].isReadyToSubmit')
if [ "$IS_READY" != "true" ]; then
echo "Version is NOT ready to submit:"
echo "$READINESS" | jq '.data[0] | {stateCheck, buildCheck, pricingCheck}'
exit 1
fi
# 8. App Store: submit for review. --with-products also sends every READY_TO_SUBMIT
# in-app purchase and subscription in the same submission — required for first-time
# products, harmless otherwise. Preview with --dry-run.
asc versions submit --version-id $VERSION_ID --with-products
First-time IAPs and subscriptions must be reviewed with an app version; see submit-with-products.md for the dry run, step-by-step control, and reading Apple's refusal reasons.
Finding Your IDs
# App ID (do this once, store as a secret or env var)
asc apps list --pretty | jq -r '.data[] | "\(.name): \(.id)"'
# Beta group ID
asc testflight groups list --app-id $APP_ID --pretty | jq -r '.data[0].id'
# Current version ID (latest editable version)
asc versions list --app-id $APP_ID --pretty | jq -r '.data[0].id'