Add expo app to CI

Author: m-bert

.github/workflows/android-build.yml

@@ -13,8 +13,11 @@ jobs:
   build:
     if: github.repository == 'software-mansion/react-native-gesture-handler'
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        working-directory: [apps/BasicExample, apps/ExpoExample]
     concurrency:
-      group: android-{{ github.ref }}
+      group: android-${{ matrix.working-directory }}-${{ github.ref }}
       cancel-in-progress: true
     steps:
       - name: checkout
@@ -30,8 +33,8 @@ jobs:
           node-version: 18
           cache: 'yarn'
       - name: Install node dependencies
-        working-directory: apps/BasicExample
-        run: yarn
+        working-directory: ${{ matrix.working-directory }}
+        run: yarn install --immutable && yarn postinstall
       - name: Build app
-        working-directory: apps/BasicExample/android
+        working-directory: ${{ matrix.working-directory }}/android
         run: ./gradlew assembleDebug --console=plain -PreactNativeArchitectures=arm64-v8a

.github/workflows/ios-build.yml

@@ -14,6 +14,12 @@ jobs:
   build:
     if: github.repository == 'software-mansion/react-native-gesture-handler'
     runs-on: macos-14
+    strategy:
+      matrix:
+        working-directory: [apps/BasicExample, apps/ExpoExample]
+    concurrency:
+      group: ios-${{ matrix.working-directory }}-${{ github.ref }}
+      cancel-in-progress: true
     env:
       WORKING_DIRECTORY: apps/BasicExample
     steps:
@@ -29,11 +35,11 @@ jobs:
           node-version: 18
           cache: 'yarn'
       - name: Install node dependencies
-        working-directory: ${{ env.WORKING_DIRECTORY }}
-        run: yarn install --immutable
+        working-directory: ${{ matrix.working-directory }}
+        run: yarn install --immutable && yarn postinstall
       - name: Install pods
-        working-directory: ${{ env.WORKING_DIRECTORY }}/ios
+        working-directory: ${{ matrix.working-directory }}/ios
         run: bundle install && NO_FLIPPER=1 bundle exec pod install
       - name: Build app
-        working-directory: ${{ env.WORKING_DIRECTORY }}
+        working-directory: ${{ matrix.working-directory }}
         run: npx react-native run-ios

apps/ExpoExample/package.json

@@ -6,7 +6,8 @@
     "start": "expo start",
     "android": "expo run:android",
     "ios": "expo run:ios",
-    "web": "expo start --web"
+    "web": "expo start --web",
+    "postinstall": "npx expo prebuild"
   },
   "dependencies": {
     "@expo/metro-runtime": "~5.0.2",