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 +1,64 @@
+// 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")';
+const EXPO_AGG_LINE = 'implementation(project(":expo"))';
+
+function ensureDependency(contents) {
+  // If gradle file isn't available during introspection, just return as-is.
+  if (typeof contents !== "string") return contents;
+  const hasDepsBlock = /dependencies\s*\{/m.test(contents);
+  if (!hasDepsBlock) return contents;
+
+  let updated = contents;
+  // Ensure the :expo aggregator project is present so expo.* classes resolve
+  if (!updated.includes(EXPO_AGG_LINE)) {
+    updated = updated.replace(
+      /dependencies\s*\{/m,
+      (match) => `${match}\n    ${EXPO_AGG_LINE}`,
+    );
+  }
+  // Ensure the splashscreen dependency is present
+  if (!updated.includes(DEP_LINE)) {
+    updated = updated.replace(
+      /dependencies\s*\{/m,
+      (match) => `${match}\n    ${DEP_LINE}`,
+    );
+  }
+
+  return updated;
+}
+
+const withCoreSplashscreenDependency = (config) =>
+  withAppBuildGradle(config, (config) => {
+    try {
+      const updated = ensureDependency(config.modResults?.contents);
+      if (typeof updated === "string") {
+        config.modResults.contents = updated;
+      } else {
+        // During introspection (e.g., EAS Read app config) the file may not exist yet.
+        WarningAggregator.addWarningAndroid(
+          "core-splashscreen",
+          "Skipped adding androidx.core:core-splashscreen; app/build.gradle not available during introspection.",
+        );
+      }
+    } catch (e) {
+      WarningAggregator.addWarningAndroid(
+        "core-splashscreen",
+        `Failed to add androidx.core:core-splashscreen dependency: ${e?.message ?? e}`,
+      );
+    }
+    return config;
+  });
+
+// module exp
+module.exports = createRunOncePlugin(
+  withCoreSplashscreenDependency,
+  "with-core-splashscreen-dependency",
+  "1.0.0",
+);

package.json

@@ -76,6 +76,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",
+    "@expo/config-plugins": "^7.9.2",
     "@types/jest": "^29.5.12",
     "@types/react": "~19.0.14",
     "@types/react-test-renderer": "^18.3.0",