Updates February 2026

.github/actions/gradle-setup/action.yml

@@ -0,0 +1,12 @@
+name: gradle-setup
+description: Setup the Java and Gradle
+runs:
+  using: "composite"
+  steps:
+    - name: Setup Java
+      uses: actions/setup-java@v4.0.0
+      with:
+        java-version: "17"
+        distribution: "temurin"
+    - name: Setup Gradle
+      uses: gradle/actions/setup-gradle@v5.0.0

.github/workflows/build.yml

@@ -0,0 +1,80 @@
+name: Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+env:
+  GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4096M -Dorg.gradle.daemon=false -Dorg.gradle.parallel=true -Dorg.gradle.caching=true"
+
+jobs:
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Gradle setup
+        uses: ./.github/actions/gradle-setup
+
+      - name: Run unit tests
+        run: ./gradlew :shared:allTests
+
+      - name: Upload test reports
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-reports
+          path: "**/build/reports/tests/"
+
+  build-android:
+    name: Build Android
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Gradle setup
+        uses: ./.github/actions/gradle-setup
+
+      - name: Build Android debug APK
+        run: ./gradlew :androidApp:assembleDebug
+
+      - name: Upload Android debug APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: android-apk
+          path: androidApp/build/outputs/apk/debug/*.apk
+
+
+  build-ios:
+    name: Build iOS simulator app
+    runs-on: macos-latest
+    needs: test
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Gradle setup
+        uses: ./.github/actions/gradle-setup
+
+      - name: Build iOS simulator app
+        run: |
+          xcodebuild build \
+          -project iosApp/iosApp.xcodeproj \
+          -configuration Debug \
+          -scheme iosApp \
+          -sdk iphonesimulator \
+          -arch arm64 \
+          -derivedDataPath ./build \
+          -verbose
+
+      - name: Upload App Folder
+        uses: actions/upload-artifact@v4
+        with:
+          name: iphonesimulator-app
+          path: build/Build/Products/Debug-iphonesimulator/*

androidApp/build.gradle.kts

@@ -0,0 +1,48 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
+plugins {
+    alias(libs.plugins.androidApplication)
+    alias(libs.plugins.composeMultiplatform)
+    alias(libs.plugins.composeCompiler)
+}
+
+kotlin {
+    compilerOptions {
+        jvmTarget = JvmTarget.JVM_11
+    }
+    dependencies {
+        implementation(projects.shared)
+
+        implementation(libs.androidx.activity.compose)
+
+        implementation(libs.compose.uiToolingPreview)
+        debugImplementation(libs.compose.uiTooling)
+    }
+}
+
+android {
+    namespace = "com.jetbrains.basicsample"
+    compileSdk = libs.versions.android.compileSdk.get().toInt()
+
+    defaultConfig {
+        applicationId = "com.jetbrains.basicsample"
+        minSdk = libs.versions.android.minSdk.get().toInt()
+        targetSdk = libs.versions.android.targetSdk.get().toInt()
+        versionCode = 1
+        versionName = "1.0"
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = false
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+}

composeApp/src/androidMain/kotlin/com/jetbrains/basicsample/MainActivity.kt → androidApp/src/main/kotlin/com/jetbrains/basicsample/MainActivity.kt

@@ -4,6 +4,8 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -15,3 +17,9 @@ class MainActivity : ComponentActivity() {
         }
     }
 }
+
+@Preview
+@Composable
+fun AppAndroidPreview() {
+    App()
+}

build.gradle.kts

@@ -2,8 +2,8 @@ plugins {
     // this is necessary to avoid the plugins to be loaded multiple times
     // in each subproject's classloader
     alias(libs.plugins.androidApplication) apply false
-    alias(libs.plugins.androidLibrary) apply false
+    alias(libs.plugins.androidMultiplatformLibrary) apply false
     alias(libs.plugins.composeMultiplatform) apply false
     alias(libs.plugins.composeCompiler) apply false
     alias(libs.plugins.kotlinMultiplatform) apply false
-}
+}

gradle.properties

@@ -1,11 +1,12 @@
+#Kotlin
 kotlin.code.style=official
+kotlin.daemon.jvmargs=-Xmx3072M
 
 #Gradle
-org.gradle.jvmargs=-Xmx2048M -Dfile.encoding=UTF-8 -Dkotlin.daemon.jvm.options\="-Xmx2048M"
+org.gradle.jvmargs=-Xmx4096M -Dfile.encoding=UTF-8
+org.gradle.configuration-cache=true
+org.gradle.caching=true
 
 #Android
 android.nonTransitiveRClass=true
 android.useAndroidX=true
-
-#Kotlin Multiplatform
-kotlin.mpp.enableCInteropCommonization=true