android {
    defaultConfig {
        versionCode = 10
        versionName = "1.2.0"
    }

    buildTypes {
        release {
            isMinifyEnabled = true
            isShrinkResources = true
            proguardFiles(
                getDefaultProguardFile("proguard-android-optimize.txt"),
                "proguard-rules.pro"
            )
            signingConfig = signingConfigs.getByName("release")
        }
    }
}

./gradlew bundleRelease

./gradlew clean bundleRelease

./gradlew clean test bundleRelease

# productFlavors가 있는 경우
./gradlew bundleProductionRelease
./gradlew bundleFreeRelease
./gradlew bundlePaidRelease

app/build/outputs/bundle/release/app-release.aab

./gradlew bundleRelease --parallel

./gradlew bundleRelease --build-cache

org.gradle.jvmargs=-Xmx4g -XX:+HeapDumpOnOutOfMemoryError
org.gradle.parallel=true
org.gradle.caching=true

# bundletool 설치 (macOS)
brew install bundletool

# APK 세트 생성
bundletool build-apks \
  --bundle=app/build/outputs/bundle/release/app-release.aab \
  --output=app-release.apks \
  --ks=keystore/release-key.jks \
  --ks-key-alias=my-key-alias \
  --ks-pass=pass:<password>

# 연결된 디바이스에 설치
bundletool install-apks --apks=app-release.apks

bundletool dump manifest --bundle=app-release.aab
bundletool dump resources --bundle=app-release.aab

bundletool get-size total --bundle=app-release.aab

# 설치
pip install google-play-scraper

# 또는 Gradle Play Publisher 플러그인 사용
./gradlew publishReleaseBundle

// build.gradle.kts
plugins {
    id("com.github.triplet.play") version "3.8.4"
}

play {
    serviceAccountCredentials.set(file("play-service-account.json"))
    track.set("internal") // internal, alpha, beta, production
    defaultToAppBundles.set(true)
}

./gradlew :app:bundleRelease

./gradlew :app:bundleRelease \
  :feature1:bundleRelease \
  :feature2:bundleRelease

# 매핑 파일 생성 확인
ls app/build/outputs/mapping/release/

# 규칙 테스트
./gradlew :app:minifyReleaseWithR8 --info

// 특정 리소스 유지
android {
    buildTypes {
        release {
            // res/raw/keep.xml 사용
        }
    }
}

<!-- res/raw/keep.xml -->
<?xml version="1.0" encoding="utf-8"?>
<resources xmlns:tools="http://schemas.android.com/tools"
    tools:keep="@layout/some_layout,@drawable/some_image" />

- name: Build Release AAB
  run: |
    echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 -d > keystore.jks
    ./gradlew bundleRelease
  env:
    RELEASE_STORE_FILE: keystore.jks
    RELEASE_STORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
    RELEASE_KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
    RELEASE_KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}