Add Expo cookbook (SDK 53, React 19)#457

Merged

gre merged 49 commits into

feat/cookbook-expo

Mar 22, 2026

Commits on Mar 20, 2026

Add modern Expo cookbook (SDK 55, React 19)

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Address PR feedback + add Maestro smoke tests

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Remove Maestro screenshots from repo, add to gitignore
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Fix Maestro smoke test flow

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Commits on Mar 21, 2026

Setup Expo dev build + Maestro CI

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Fix CI: use npx babel instead of yarn workspace exec

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CI: use macos-14 runner for Xcode 16.0 compat with expo-modules-core

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CI: back to macos-15 + disable Swift strict concurrency for expo-modules-core

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CI: force Swift 5 mode to fix expo-modules-core concurrency errors on Xcode 16.4

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CI: use Xcode 16.2 to avoid expo-modules-core Swift 6 issues

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CI: try Xcode 16.1 for expo-modules-core Swift compat

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CI: patch Podfile to set SWIFT_STRICT_CONCURRENCY=minimal for all pods

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CI: force SWIFT_VERSION=5.0 on all pods via Podfile patch

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CI: use -Xfrontend -strict-concurrency=minimal in Swift flags

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CI: downgrade Swift 6 pods to Swift 5.10 language mode

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CI: patch xcconfig files to force Swift 5 after pod install

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CI: also inject -strict-concurrency=minimal into OTHER_SWIFT_FLAGS

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CI: patch pbxproj Swift 6→5 + pass -swift-version 5 to xcodebuild

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CI: use Xcode 16.0 (Swift 5.10, no Swift 6 compiler)

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Downgrade to Expo SDK 52 + RN 0.76 for Xcode 16.0 CI compat

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CI: use macos-14 + Xcode 15.4 for Expo SDK 52 + RN 0.76

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Use Expo SDK 53 + RN 0.79 for better Xcode 15.x compat

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CI: macos-15 + Xcode 16.0 for SDK 53 (needs iOS 18 SwiftUI)

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CI: use generic simulator destination + any available iPhone

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CI: patch storyboard iOS 18→17.5 for Xcode 16.0 compat

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CI: patch storyboard toolsVersion for Xcode 16.0

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CI: replace storyboard with Xcode 16.0 compatible minimal version

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CI: use default Xcode 16.4 + patch expo-modules-core for Swift 6

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CI: use react-native start instead of expo start + increase timeouts

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Commits on Mar 22, 2026

CI: start Metro via node_modules/react-native/cli.js directly

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CI: bundle JS offline instead of running Metro

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Add @react-native-community/cli devDependency for bundle command

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CI: pass --config metro.config.js to bundle command

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CI: use expo export:embed instead of react-native bundle

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CI: invoke expo CLI via local node_modules/expo/bin/cli

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CI: set NODE_PATH to cookbook-expo node_modules for expo CLI

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Set projectRoot explicitly in metro.config.js

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CI: use absolute path for entry-file in expo export:embed

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Stub Node.js-only deps in Metro for Expo cookbook

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Fix React version: RN 0.79 requires React 19, not 18

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Pin react to 19.0.0 to match react-native-renderer

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Force singleton react/react-native in Metro resolver

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Fix Metro resolver to deduplicate React in monorepo

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Add GL render check: assert non-black pixels in Maestro test

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Read GL pixels inside onDraw callback (before buffer swap)

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Simplify GL check: onDraw callback proves shader ran

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Address PR review feedback

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CI: use yarn run -T babel for PnP compatibility

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CI: revert to npx babel (yarn run fails in PnP on CI)

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