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perf: reduce APK size with ProGuard enabled #34218

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merged 5 commits into from
Jan 25, 2024
Merged

perf: reduce APK size with ProGuard enabled #34218

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882b8c6
feat: enable ProGuard
hurali97 Jan 10, 2024
0ae9249
feat: add ProGuard rules
hurali97 Jan 10, 2024
35155fd
fix: add resource keep rules to not remove assets
hurali97 Jan 11, 2024
2479f3e
Merge branch 'main' of https://github.com/callstack-internal/Expensif…
hurali97 Jan 19, 2024
0d6384d
feat: add dontwarn flag to in proguard rules to allow build to succeed
hurali97 Jan 19, 2024
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5 changes: 3 additions & 2 deletions android/app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ project.ext.envConfigFiles = [
/**
* Set this to true to Run Proguard on Release builds to minify the Java bytecode.
*/
def enableProguardInReleaseBuilds = false
def enableProguardInReleaseBuilds = true

/**
* The preferred build flavor of JavaScriptCore (JSC)
Expand Down Expand Up @@ -150,8 +150,9 @@ android {
}
release {
productFlavors.production.signingConfig signingConfigs.release
shrinkResources enableProguardInReleaseBuilds
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"

signingConfig null
// buildTypes take precedence over productFlavors when it comes to the signing configuration,
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4 changes: 2 additions & 2 deletions android/app/proguard-rules.pro
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Expand Up @@ -8,5 +8,5 @@
# http://developer.android.com/guide/developing/tools/proguard.html

# Add any project specific keep options here:
-keep class com.facebook.hermes.unicode.** { *; }
-keep class com.facebook.jni.** { *; }
-keep class com.expensify.chat.BuildConfig { *; }
-keep, allowoptimization, allowobfuscation class expo.modules.** { *; }
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