Add emulator tests run on Github Actions

.github/workflows/instrumentation.yml

@@ -0,0 +1,66 @@
+name: Instrumentation Tests
+
+on:
+    push:
+    pull_request:
+
+jobs:
+  test:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        include:
+          - api-level: 22
+            arch: x86
+            target: default
+          - api-level: 23
+            arch: x86
+            target: default
+          - api-level: 31
+            arch: x86_64
+            target: google_apis
+    steps:
+      - name: checkout
+        uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'zulu'
+      - name: Gradle cache
+        uses: gradle/gradle-build-action@v2
+
+      - name: AVD cache
+        uses: actions/cache@v3
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd-${{ matrix.api-level }}-${{ matrix.arch }}-${{ matrix.target }}
+
+      - 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 }}
+          arch: ${{ matrix.arch }}
+          target: ${{ matrix.target }}
+          force-avd-creation: false
+          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: false
+          ram-size: 4096M
+          emulator-boot-timeout: 12000
+          script: echo "Generated AVD snapshot for caching."
+
+      - name: run tests
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: ${{ matrix.api-level }}
+          arch: ${{ matrix.arch }}
+          target: ${{ matrix.target }}
+          force-avd-creation: false
+          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: true
+          ram-size: 4096M
+          emulator-boot-timeout: 12000
+          script: ./gradlew :instrumentation:connectedCheck :integration:compose:connectedCheck

instrumentation/build.gradle

@@ -27,6 +27,8 @@ dependencies {
     // Not totally clear why this is required, but it seems to be missing when tests are run on
     // 4.1.2 and 4.2.0 emulators.
     androidTestImplementation libs.findbugs.jsr305
+
+    coreLibraryDesugaring libs.android.tools.desugar
 }
 
 android {
@@ -45,6 +47,7 @@ android {
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
         targetCompatibility JavaVersion.VERSION_11
+        coreLibraryDesugaringEnabled true
     }
 
     buildTypes {

renovate.json

@@ -18,8 +18,14 @@
       "allowedVersions": "<1.6.0"
     },
     {
-      "matchPackageNames": ["androidx.appcompat:appcompat"],
+      "matchPackageNames": [
+        "androidx.appcompat:appcompat"
+      ],
       "allowedVersions": "<1.4.0"
+    },
+    {
+      "matchPackageNames": ["com.android.tools:desugar_jdk_libs"],
+      "matchPackageNames": ["!/1\.2\.3/"]
     }
   ]
 }

settings.gradle

@@ -72,6 +72,8 @@ dependencyResolutionManagement {
             library('autoservice', 'com.google.auto.service:auto-service:1.0-rc3')
             library('autoservice.annotations', 'com.google.auto.service:auto-service-annotations:1.0.1')
             library('android-gradle', 'com.android.tools.build:gradle:7.3.0')
+            // 1.2.3 seems broken: https://issuetracker.google.com/issues/290507059
+            library('android-tools-desugar', 'com.android.tools:desugar_jdk_libs:1.2.2')
             library('androidx-cardview', 'androidx.cardview:cardview:1.0.0')
             library('androidx-core', 'androidx.core:core:1.6.0')
             // 1.6.0 seems to introduce: