feat(size-analysis): Integrate Size Analysis to measure SDK size overhead

.github/workflows/integration-tests-size.yml

@@ -0,0 +1,46 @@
+name: SDK Size Analysis
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build and Analyze SDK Size
+    runs-on: ubuntu-latest
+
+    env:
+      GRADLE_ENCRYPTION_KEY: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v5
+
+      - name: Setup Java Version
+        uses: actions/setup-java@v5
+        with:
+          distribution: "temurin"
+          java-version: "17"
+
+      # Workaround for https://github.com/gradle/actions/issues/21 to use config cache
+      - name: Cache buildSrc
+        uses: actions/cache@v4
+        with:
+          path: buildSrc/build
+          key: build-logic-${{ hashFiles('buildSrc/src/**', 'buildSrc/build.gradle.kts','buildSrc/settings.gradle.kts') }}
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2
+        with:
+          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
+
+      - name: Size Analysis
+        run: ./gradlew :sentry-android-integration-tests:test-app-size:bundleRelease
+        env:
+          SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}

.github/workflows/spring-boot-2-matrix.yml

@@ -80,6 +80,7 @@ jobs:
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android",/d' \
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android-critical",/d' \
             -e '/.*"sentry-android-integration-tests:test-app-sentry",/d' \
+            -e '/.*"sentry-android-integration-tests:test-app-size",/d' \
             -e '/.*"sentry-samples:sentry-samples-android",/d' \
             -e '/.*"sentry-android-replay",/d' \
             settings.gradle.kts
@@ -91,6 +92,7 @@ jobs:
             -e '/.*"sentry-uitest-android-benchmark",/d' \
             -e '/.*"sentry-uitest-android-critical",/d' \
             -e '/.*"test-app-sentry",/d' \
+            -e '/.*"test-app-size",/d' \
             -e '/.*"sentry-samples-android",/d' \
             build.gradle.kts
 

.github/workflows/spring-boot-3-matrix.yml

@@ -80,6 +80,7 @@ jobs:
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android",/d' \
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android-critical",/d' \
             -e '/.*"sentry-android-integration-tests:test-app-sentry",/d' \
+            -e '/.*"sentry-android-integration-tests:test-app-size",/d' \
             -e '/.*"sentry-samples:sentry-samples-android",/d' \
             -e '/.*"sentry-android-replay",/d' \
             settings.gradle.kts
@@ -91,6 +92,7 @@ jobs:
             -e '/.*"sentry-uitest-android-benchmark",/d' \
             -e '/.*"sentry-uitest-android-critical",/d' \
             -e '/.*"test-app-sentry",/d' \
+            -e '/.*"test-app-size",/d' \
             -e '/.*"sentry-samples-android",/d' \
             build.gradle.kts
 

.github/workflows/spring-boot-4-matrix.yml

@@ -80,6 +80,7 @@ jobs:
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android",/d' \
             -e '/.*"sentry-android-integration-tests:sentry-uitest-android-critical",/d' \
             -e '/.*"sentry-android-integration-tests:test-app-sentry",/d' \
+            -e '/.*"sentry-android-integration-tests:test-app-size",/d' \
             -e '/.*"sentry-samples:sentry-samples-android",/d' \
             -e '/.*"sentry-android-replay",/d' \
             settings.gradle.kts
@@ -91,6 +92,7 @@ jobs:
             -e '/.*"sentry-uitest-android-benchmark",/d' \
             -e '/.*"sentry-uitest-android-critical",/d' \
             -e '/.*"test-app-sentry",/d' \
+            -e '/.*"test-app-size",/d' \
             -e '/.*"sentry-samples-android",/d' \
             build.gradle.kts
 

build.gradle.kts

@@ -30,6 +30,7 @@ plugins {
     alias(libs.plugins.gradle.versions) apply false
     alias(libs.plugins.spring.dependency.management) apply false
     id("io.sentry.javadoc.aggregate")
+    alias(libs.plugins.sentry) apply false
 }
 
 buildscript {
@@ -83,6 +84,7 @@ apiValidation {
             "sentry-uitest-android-critical",
             "test-app-plain",
             "test-app-sentry",
+            "test-app-size",
             "sentry-samples-netflix-dgs"
         )
     )

gradle/libs.versions.toml

@@ -65,6 +65,7 @@ springboot4 = { id = "org.springframework.boot", version.ref = "springboot4" }
 spring-dependency-management = { id = "io.spring.dependency-management", version = "1.0.11.RELEASE" }
 gretty = { id = "org.gretty", version = "4.0.0" }
 animalsniffer = { id = "ru.vyarus.animalsniffer", version = "2.0.1" }
+sentry = { id = "io.sentry.android.gradle", version = "6.0.0-alpha.6"}
 
 [libraries]
 apache-httpclient = { module = "org.apache.httpcomponents.client5:httpclient5", version = "5.0.4" }

sentry-android-integration-tests/test-app-size/.gitignore

@@ -0,0 +1 @@
+/build

sentry-android-integration-tests/test-app-size/build.gradle.kts

@@ -0,0 +1,60 @@
+plugins {
+  id("com.android.application")
+  id("io.sentry.android.gradle")
+}
+
+android {
+  namespace = "io.sentry.tests.size"
+  compileSdk = libs.versions.compileSdk.get().toInt()
+
+  defaultConfig {
+    applicationId = "io.sentry.tests.size"
+    minSdk = libs.versions.minSdk.get().toInt()
+    targetSdk = libs.versions.targetSdk.get().toInt()
+    versionCode = 1
+    versionName = project.version.toString()
+  }
+
+  buildTypes {
+    release {
+      isMinifyEnabled = true
+      proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+      ndk {
+        abiFilters.clear()
+        abiFilters.add("arm64-v8a")
+      }
+    }
+  }
+  compileOptions {
+    sourceCompatibility = JavaVersion.VERSION_17
+    targetCompatibility = JavaVersion.VERSION_17
+  }
+  androidComponents.beforeVariants {
+    it.enable = !Config.Android.shouldSkipDebugVariant(it.buildType)
+  }
+}
+
+configurations.configureEach {
+  exclude(group = "org.jetbrains.kotlin", module = "kotlin-stdlib-jdk8")
+  exclude(group = "androidx.core")
+  exclude(group = "androidx.lifecycle")
+}
+
+dependencies {
+  implementation(projects.sentryAndroidTimber)
+  implementation(projects.sentryAndroidSqlite)
+  implementation(projects.sentryOkhttp)
+  implementation(projects.sentryCompose)
+  implementation(projects.sentryAndroidFragment)
+}
+
+sentry {
+  org.set("sentry-sdks")
+  projectName.set("sentry-android")
+  authToken.set(System.getenv("SENTRY_AUTH_TOKEN"))
+  includeProguardMapping.set(false)
+  tracingInstrumentation.enabled.set(false)
+  includeDependenciesReport.set(false)
+  telemetry.set(false)
+  sizeAnalysis.enabled.set(providers.environmentVariable("SENTRY_AUTH_TOKEN").isPresent)
+}

sentry-android-integration-tests/test-app-size/proguard-rules.pro

@@ -0,0 +1,51 @@
+# Rules to not warn about missing classes. We use them, but we only want to measure the SDK size overhead and not run the app, so we keep it lean
+# This is generated automatically by the Android Gradle plugin.
+-dontwarn kotlin.Lazy
+-dontwarn kotlin.LazyKt
+-dontwarn kotlin.LazyThreadSafetyMode
+-dontwarn kotlin.Metadata
+-dontwarn kotlin.NoWhenBranchMatchedException
+-dontwarn kotlin.Pair
+-dontwarn kotlin.TuplesKt
+-dontwarn kotlin.Unit
+-dontwarn kotlin.collections.CollectionsKt
+-dontwarn kotlin.comparisons.ComparisonsKt
+-dontwarn kotlin.enums.EnumEntries
+-dontwarn kotlin.enums.EnumEntriesKt
+-dontwarn kotlin.io.CloseableKt
+-dontwarn kotlin.io.FilesKt
+-dontwarn kotlin.io.TextStreamsKt
+-dontwarn kotlin.jdk7.AutoCloseableKt
+-dontwarn kotlin.jvm.functions.Function0
+-dontwarn kotlin.jvm.functions.Function1
+-dontwarn kotlin.jvm.internal.DefaultConstructorMarker
+-dontwarn kotlin.jvm.internal.Intrinsics
+-dontwarn kotlin.jvm.internal.Lambda
+-dontwarn kotlin.jvm.internal.MutablePropertyReference1
+-dontwarn kotlin.jvm.internal.MutablePropertyReference1Impl
+-dontwarn kotlin.jvm.internal.Ref$ObjectRef
+-dontwarn kotlin.jvm.internal.Reflection
+-dontwarn kotlin.jvm.internal.SourceDebugExtension
+-dontwarn kotlin.jvm.internal.TypeIntrinsics
+-dontwarn kotlin.properties.ReadWriteProperty
+-dontwarn kotlin.ranges.LongProgression
+-dontwarn kotlin.ranges.LongRange
+-dontwarn kotlin.ranges.RangesKt
+-dontwarn kotlin.reflect.KMutableProperty1
+-dontwarn kotlin.reflect.KProperty
+-dontwarn kotlin.sequences.Sequence
+-dontwarn kotlin.text.Charsets
+-dontwarn kotlin.text.Regex
+-dontwarn kotlin.text.StringsKt
+-dontwarn timber.log.Timber$Tree
+-dontwarn kotlin.Deprecated
+-dontwarn kotlin.Function
+-dontwarn kotlin.jvm.JvmStatic
+-dontwarn kotlin.jvm.functions.Function2
+-dontwarn kotlin.jvm.functions.Function3
+-dontwarn kotlin.jvm.internal.Ref$BooleanRef
+-dontwarn kotlin.math.MathKt
+-dontwarn okhttp3.EventListener
+-dontwarn okhttp3.Interceptor
+# Assume all classes are used to not strip them out, e.g. integrations like Compose or Sqlite
+-keep class io.sentry.**

sentry-android-integration-tests/test-app-size/src/main/AndroidManifest.xml

@@ -0,0 +1,6 @@
+<manifest xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+  <application
+      android:label="SDK Size"
+      tools:ignore="MissingApplicationIcon" />
+</manifest>

settings.gradle.kts

@@ -97,5 +97,6 @@ include(
     "sentry-android-integration-tests:sentry-uitest-android",
     "sentry-android-integration-tests:test-app-plain",
     "sentry-android-integration-tests:test-app-sentry",
+    "sentry-android-integration-tests:test-app-size",
     "sentry-samples:sentry-samples-openfeign"
 )