`project.json`: ```json { "name": "mobile", //... "targets": { //... "build-android": { "executor": "@nrwl/react-native:build-android", "outputs": [ "apps/mobile/android/app/build/outputs/bundle", "apps/mobile/android/app/build/outputs/apk" ], "options": {} } } } ``` ```bash nx run mobile:build-android ``` ## Examples {% tabs %} {% tab label="Build with custom gradleTask" %} The `gradleTask` option accepts any custom gradle task, such as `assembleDebug`, `assembleRelease`, `bundleDebug`, `bundleRelease`: ```json "build-android": { "executor": "@nrwl/react-native:build-android", "outputs": [ "apps/mobile/android/app/build/outputs/bundle", "apps/mobile/android/app/build/outputs/apk" ], "options": { "gradleTask": "assembleDebug" } } ``` {% /tab %} {% tab label="Create a build with apk format" %} The `apk` option allows you determine the format of android build. If set as true, it will create a build with `.apk` extension under apk folder; if set as false, it will create with `.aab` extension under bundle folder. ```json "build-android": { "executor": "@nrwl/react-native:build-android", "outputs": [ "apps/mobile/android/app/build/outputs/bundle", "apps/mobile/android/app/build/outputs/apk" ], "options": { "apk": true } } ``` {% /tab %} {% tab label="Build for debug/release" %} If set `debug` option as `true`, it will create a debug build; if set as `false`, it will create a release build. ```json "build-android": { "executor": "@nrwl/react-native:build-android", "outputs": [ "apps/mobile/android/app/build/outputs/bundle", "apps/mobile/android/app/build/outputs/apk" ], "options": { "debug": true } } ``` {% /tab %} {% /tabs %} ---