Use Gradle-managed devices for tests

.github/workflows/build.yml

@@ -3,15 +3,11 @@ on: [ push, pull_request ]
 
 env:
   GRADLE_OPTS: "-Dorg.gradle.jvmargs=-Xmx4g -Dorg.gradle.daemon=false -Dkotlin.incremental=false"
+
 jobs:
   build:
     name: Build and test
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        api-level: [ 21, 29 ]
-        target: [ default ]
-        arch: [ x86_64 ]
+    runs-on: ubuntu-24.04-arm
     steps:
       - uses: actions/checkout@v4
       - uses: gradle/actions/wrapper-validation@v4
@@ -20,38 +16,7 @@ jobs:
           distribution: temurin
           java-version: 21
       - uses: gradle/actions/setup-gradle@v4
-      - run: ./gradlew check
-      - name: AVD cache
-        uses: actions/cache@v4
-        id: avd-cache
-        with:
-          path: |
-            ~/.android/avd/*
-            ~/.android/adb*
-          key: avd-${{ matrix.api-level }}
-      - name: Enable KVM group perms
-        run: |
-          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
-          sudo udevadm control --reload-rules
-          sudo udevadm trigger --name-match=kvm
-      - name: Create AVD and generate snapshot for caching
-        if: steps.avd-cache.outputs.cache-hit != 'true'
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          api-level: ${{ matrix.api-level }}
-          target: ${{ matrix.target }}
-          arch: ${{ matrix.arch }}
-          force-avd-creation: false
-          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
-          disable-animations: false
-          script: echo "Generated AVD snapshot for caching."
+      - name: Run checks
+        run: ./gradlew check
       - name: Run integration tests
-        uses: reactivecircus/android-emulator-runner@v2
-        with:
-          api-level: ${{ matrix.api-level }}
-          target: ${{ matrix.target }}
-          arch: ${{ matrix.arch }}
-          force-avd-creation: false
-          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
-          disable-animations: true
-          script: ./gradlew connectedCheck
+        run: ./gradlew ciDevicesDebugAndroidTest --info

gradle.properties

@@ -1,3 +1,4 @@
 android.useAndroidX=true
+android.experimental.testOptions.managedDevices.allowOldApiLevelDevices=true
 
 org.gradle.jvmargs=-Xmx1536m

sample/build.gradle.kts

@@ -44,6 +44,45 @@ android {
       storeFile = rootProject.file("debug.keystore")
     }
   }
+
+  testOptions {
+    val minSdk = libs.versions.minSdkSample.get().toInt()
+    val targetSdk = libs.versions.targetSdk.get().toInt()
+    managedDevices {
+      localDevices {
+        create("pixel2Api$minSdk") {
+          device = "Pixel 2"
+          apiLevel = minSdk
+          systemImageSource = "aosp"
+        }
+        create("pixel2Api$targetSdk") {
+          device = "Pixel 2"
+          apiLevel = targetSdk
+          systemImageSource = "aosp"
+        }
+        create("atdApi$minSdk") {
+          device = "Pixel 2"
+          apiLevel = minSdk
+          systemImageSource = "aosp-atd"
+        }
+        create("atdApi$targetSdk") {
+          device = "Pixel 2"
+          apiLevel = targetSdk
+          systemImageSource = "aosp-atd"
+        }
+      }
+      groups {
+        register("localDevices") {
+          targetDevices.add(allDevices.getByName("pixel2Api$minSdk"))
+          targetDevices.add(allDevices.getByName("pixel2Api$targetSdk"))
+        }
+        register("ciDevices") {
+          targetDevices.add(allDevices.getByName("atdApi$minSdk"))
+          targetDevices.add(allDevices.getByName("atdApi$targetSdk"))
+        }
+      }
+    }
+  }
 }
 
 dependencies {

update.sh

@@ -162,7 +162,7 @@ git checkout -q "v${NEXT_VERSION}"
 echo "Building the release..."
 ./gradlew clean build > /dev/null
 echo "Running tests..."
-./gradlew connectedCheck > /dev/null
+./gradlew localDevicesDebugAndroidTest > /dev/null
 echo "Uploading artifacts..."
 ./gradlew publishAggregationToCentralPortal > /dev/null