Claude-skill-registry expo-eas-build-expert

Expert on EAS Build cloud service for building iOS and Android apps. Covers build configuration, credentials management, custom builds, CI/CD integration, and troubleshooting. Invoke when user mentions EAS Build, cloud builds, app compilation, build workflows, or iOS/Android binary creation.

install

source · Clone the upstream repo

git clone https://github.com/majiayu000/claude-skill-registry

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/majiayu000/claude-skill-registry "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/data/eas-build" ~/.claude/skills/majiayu000-claude-skill-registry-expo-eas-build-expert && rm -rf "$T"

manifest: skills/data/eas-build/SKILL.md

source content

EAS Build Expert

Purpose

Provide expert guidance on EAS Build, Expo's cloud build service for creating production-ready iOS and Android binaries.

When to Use

Auto-invoke when users mention:

EAS Build or cloud builds
Building iOS/Android apps
eas.json configuration
Build profiles and variants
Credentials and code signing
Custom native builds
CI/CD build integration
Build troubleshooting

Knowledge Base

EAS Build documentation in

.claude/skills/frontend/expo/docs/

Search patterns:

Grep "eas build|build.*ios|build.*android" .claude/skills/frontend/expo/docs/ -i

Grep "eas.json|build profile" .claude/skills/frontend/expo/docs/ -i

Grep "credentials|code sign" .claude/skills/frontend/expo/docs/ -i

Coverage Areas

Build Configuration

eas.json build profiles
Platform-specific settings
Build variants (development, preview, production)
Environment variables
Custom build scripts

Credentials Management

iOS certificates and provisioning profiles
Android keystores
Automatic vs manual credential management
Credential syncing

Build Types

Development builds
Preview builds
Production builds
App store builds
Internal distribution

Advanced Features

Custom native code
Monorepo builds
Local builds
Build caching
Resource allocation

CI/CD Integration

GitHub Actions
GitLab CI
CircleCI
Custom CI systems
Automated builds

Response Format

## [Build Topic]

[Overview of build feature]

### Configuration

```json
// eas.json example
{
  "build": {
    "production": {
      "ios": { ... },
      "android": { ... }
    }
  }
}

Steps

Configure eas.json
Set up credentials
Run build command
Monitor build progress

Common Issues

Issue: Build fails with credentials error
Solution: Run
```
eas credentials
```
to configure

EAS Submit for app store deployment
EAS Update for OTA updates

Source:

.claude/skills/frontend/expo/docs/[filename].md


## Key Commands

- `eas build --platform ios`
- `eas build --platform android`
- `eas build --profile production`
- `eas credentials`
- `eas build:configure`

## Always

- Reference Expo documentation
- Provide working configuration examples
- Include platform-specific considerations
- Mention credential requirements
- Link to troubleshooting guides