added the build part

.github/workflows/expo-build.yml

@@ -69,3 +69,38 @@ jobs:
         run: pnpm install --frozen-lockfile
       - name: TypeScript type check
         run: npx tsc --noEmit
+
+  build:
+    runs-on: ubuntu-latest
+    needs: [lint, format, typecheck]
+    env:
+      EXPO_TOKEN: ${{ secrets.EXPO_TOKEN }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v3
+        with:
+          version: 10.12.1
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Ensure EAS CLI available
+        run: pnpm dlx eas-cli@latest --version
+      # No explicit login needed, Expo CLI uses EXPO_TOKEN env automatically
+      - name: Build Android APK
+        if: env.EXPO_TOKEN != ''
+        run: pnpm dlx eas-cli@latest build --platform android --non-interactive --profile preview --clear-cache --wait
+      - name: Download Android APK
+        if: env.EXPO_TOKEN != ''
+        run: pnpm dlx eas-cli@latest build:download --platform android --profile preview --latest --path ./app.apk
+      # ...existing code...
+      - name: Upload Android artifact
+        if: env.EXPO_TOKEN != ''
+        uses: actions/upload-artifact@v4
+        with:
+          name: android-apk
+          path: ./app.apk

app.json

@@ -51,7 +51,8 @@
           "resizeMode": "contain",
           "backgroundColor": "#ffffff"
         }
-      ]
+      ],
+      "./app.plugin.js"
     ],
     "experiments": {
       "typedRoutes": true

app.plugin.js

@@ -0,0 +1,29 @@
+// Inject core-splashscreen dependency to fix Android resource linking errors for Theme.SplashScreen
+// This runs during EAS prebuild and modifies android/app/build.gradle
+const { withAppBuildGradle, createRunOncePlugin, WarningAggregator } = require('@expo/config-plugins');
+
+const DEP_LINE = 'implementation("androidx.core:core-splashscreen:1.0.1")';
+
+function ensureDependency(contents) {
+  if (contents.includes(DEP_LINE)) return contents; // already present
+  return contents.replace(/dependencies\s*\{/m, (match) => `${match}\n    ${DEP_LINE}`);
+}
+
+const withCoreSplashscreenDependency = (config) =>
+  withAppBuildGradle(config, (config) => {
+    try {
+      config.modResults.contents = ensureDependency(config.modResults.contents);
+    } catch (e) {
+      WarningAggregator.addWarningAndroid(
+        'core-splashscreen',
+        `Failed to add androidx.core:core-splashscreen dependency: ${e?.message ?? e}`
+      );
+    }
+    return config;
+  });
+
+module.exports = createRunOncePlugin(
+  withCoreSplashscreenDependency,
+  'with-core-splashscreen-dependency',
+  '1.0.0'
+);