Expo rewrite to let us showcase Expo-related features

.claude/settings.json

@@ -0,0 +1,5 @@
+{
+  "enabledPlugins": {
+    "expo@claude-plugins-official": true
+  }
+}

.github/workflows/build-android.yml

@@ -7,6 +7,11 @@ on:
         description: 'The branch to build from. E.g. main'
         required: false
         type: string
+      se:
+        description: 'Inlined into the JS bundle as EXPO_PUBLIC_SE. The TDA pipeline expects "tda".'
+        required: false
+        type: string
+        default: tda
 
 jobs:
   build-android:
@@ -16,14 +21,16 @@ jobs:
       APK_PATH: android/app/build/outputs/apk/release/app-release.apk
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
       SENTRY_ALLOW_FAILURE: false
+      # babel-preset-expo inlines EXPO_PUBLIC_* at bundle time, so this has to be set for the build step, not just at runtime.
+      EXPO_PUBLIC_SE: ${{ inputs.se }}
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: 'npm'
           cache-dependency-path: package-lock.json
 
@@ -36,6 +43,9 @@ jobs:
 
       - uses: gradle/gradle-build-action@v3
 
+      - name: Generate native Android project
+        run: npx expo prebuild --platform android --no-install
+
       - working-directory: android
         run: ./gradlew :app:assembleRelease
 

.github/workflows/build-ios.yml

@@ -7,45 +7,52 @@ on:
         description: 'The branch to build from. E.g. main'
         required: false
         type: string
+      se:
+        description: 'Inlined into the JS bundle as EXPO_PUBLIC_SE. The TDA pipeline expects "tda".'
+        required: false
+        type: string
+        default: tda
 
 jobs:
   build-ios:
     name: iOS
-    runs-on: macos-15
+    # Expo SDK 57 needs Xcode 26.4+ (Swift 6.3) to compile expo-modules-jsi, which
+    # uses `weak let`. Older images fail with "'weak' must be a mutable variable".
+    runs-on: macos-26
     env:
       APP_ARCHIVE_PATH: sentry_react_native.app.zip
       SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
       SENTRY_ALLOW_FAILURE: false
+      # babel-preset-expo inlines EXPO_PUBLIC_* at bundle time, so this has to be set for the build step, not just at runtime.
+      EXPO_PUBLIC_SE: ${{ inputs.se }}
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ inputs.ref }}
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: 'npm'
           cache-dependency-path: package-lock.json
 
       - run: npm ci
 
-      - uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.3.0'
-          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
-
-      - working-directory: ios
-        run: bundle exec pod install
+      - name: Generate native iOS project (runs pod install)
+        run: npx expo prebuild --platform ios
 
+      # Workspace/scheme are named after app.config.js's "name" with non-alphanumeric
+      # characters stripped (that's how `expo prebuild` derives them). Update these if
+      # the app name in app.config.js ever changes.
       - name: Run xcodebuild
         working-directory: ios
         run: |
           mkdir -p "DerivedData"
           derivedData="$(cd "DerivedData" ; pwd -P)"
           set -o pipefail && xcodebuild \
-            -workspace sentry_react_native.xcworkspace \
+            -workspace sentryreactnative.xcworkspace \
             -configuration "Release" \
-            -scheme sentry_react_native \
+            -scheme sentryreactnative \
             -destination 'generic/platform=iOS Simulator' \
             -derivedDataPath "$derivedData" \
             build \
@@ -57,7 +64,7 @@ jobs:
           cd ios/DerivedData/Build/Products/Release-iphonesimulator
           zip -r \
             ${{ github.workspace }}/${{ env.APP_ARCHIVE_PATH }} \
-            sentry_react_native.app
+            sentryreactnative.app
 
       - name: Upload APP
         uses: actions/upload-artifact@v4

.github/workflows/release.yml

@@ -24,7 +24,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
           cache: 'npm'
           cache-dependency-path: package-lock.json
 

.gitignore

@@ -1,70 +1,41 @@
-# OSX
-#
-.DS_Store
+# Learn more https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files
 
-# Xcode
-#
-build/
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-xcuserdata
-*.xccheckout
-*.moved-aside
-DerivedData
-*.hmap
-*.ipa
-*.xcuserstate
-**/.xcode.env.local
+# dependencies
+node_modules/
 
-# Android/IntelliJ
-#
-build/
-.idea
-.gradle
-local.properties
-*.iml
-*.hprof
-.cxx/
-*.keystore
-!debug.keystore
-.kotlin/
+# Expo
+.expo/
+dist/
+web-build/
+expo-env.d.ts
 
-# node.js
-#
-node_modules/
-npm-debug.log
-yarn-error.log
+# Native
+.kotlin/
+*.orig.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+
+# Metro
+.metro-health-check*
 
-# fastlane
-#
-# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
-# screenshots whenever they are needed.
-# For more information about the recommended setup visit:
-# https://docs.fastlane.tools/best-practices/source-control/
+# debug
+npm-debug.*
+yarn-debug.*
+yarn-error.*
 
-**/fastlane/report.xml
-**/fastlane/Preview.html
-**/fastlane/screenshots
-**/fastlane/test_output
+# macOS
+.DS_Store
+*.pem
 
-# Bundle artifact
-*.jsbundle
+# local env files
+.env*.local
 
-# Ruby / CocoaPods
-**/Pods/
-/vendor/bundle/
-# Temporary files created by Metro to check the health of the file watcher
-.metro-health-check*
-# testing
-/coverage
+# typescript
+*.tsbuildinfo
 
-.env
-.yalc
-yalc.lock
-.sentry
+# generated native folders
+/ios
+/android

.prettierrc.js

@@ -1,6 +1,6 @@
 module.exports = {
   bracketSpacing: false,
-  jsxBracketSameLine: true,
+  bracketSameLine: true,
   singleQuote: true,
   trailingComma: 'all',
 };

AGENTS.md

@@ -0,0 +1,3 @@
+# Expo HAS CHANGED
+
+Read the exact versioned docs at https://docs.expo.dev/versions/v57.0.0/ before writing any code.