feat: Add Baseline Profile generation

*   The Baseline Profile generation is added in the project
*   Update baselineprofile module to use connected devices for test execution.
*   Create a new shell script `generateBaselineProfile.sh` to install app and baseline profile and pull file to `baseline-prof.txt`
*   Modify `generate-baseline-profile.yml` github workflow to generate profile on device using `reactivecircus/android-emulator-runner` action
*   Fix the package name to `com.yogeshpaliyal.keypass` in `BaselineProfileGenerator.kt` to pull the data.

Author: yogeshpaliyal

.github/workflows/generate-baseline-profile.yml

@@ -19,18 +19,31 @@ jobs:
     - name: Accept Android licenses
       run: yes | "$ANDROID_HOME"/cmdline-tools/latest/bin/sdkmanager --licenses || true
 
-    - name: Setup GMD
-      run: ./gradlew :baselineprofile:pixel6Api34Setup
-        --info
-        -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
-        -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
-
-    - name: Build all build type and flavor permutations including baseline profiles
-      run: ./gradlew :app:assemble
-          -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=baselineprofile
-          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
-          -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
-
+        # Now use reactivecircus/android-emulator-runner to spin up an emulator and run our
+        # baseline profile generator. We need to manually pull the baseline profiles off the
+        # emulator when using the GA runner
+    - name: Run benchmark
+      uses: reactivecircus/android-emulator-runner@v2
+      with:
+        api-level: 34
+        target: google_apis
+        arch: x86_64
+        profile: Pixel 6
+        script: |
+          ./gradlew :app:generateFreeReleaseBaselineProfile
+#
+#    - name: Setup GMD
+#      run: ./gradlew :baselineprofile:pixel6Api34Setup
+#        --info
+#        -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
+#        -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+#
+#    - name: Build all build type and flavor permutations including baseline profiles
+#      run: ./gradlew :app:assemble
+#          -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=baselineprofile
+#          -Pandroid.testoptions.manageddevices.emulator.gpu="swiftshader_indirect"
+#          -Pandroid.experimental.testOptions.managedDevices.emulator.showKernelLogging=true
+#
 
 #    - name: Generate profile
 #      run: ./gradlew :app:generateFreeReleaseBaselineProfile

baselineprofile/build.gradle.kts

@@ -51,9 +51,9 @@ android {
 // You can specify to run the generators on a managed devices or connected devices.
 baselineProfile {
     // This specifies the managed devices to use that you run the tests on.
-    managedDevices.clear()
-    managedDevices += "pixel6Api34"
-    useConnectedDevices = false
+//    managedDevices.clear()
+//    managedDevices += "pixel6Api34"
+    useConnectedDevices = true
 }
 
 dependencies {

baselineprofile/src/main/java/com/techpaliyal/baselineprofile/BaselineProfileGenerator.kt

@@ -42,8 +42,7 @@ class BaselineProfileGenerator {
     fun generate() {
         // The application id for the running build variant is read from the instrumentation arguments.
         rule.collect(
-            packageName = InstrumentationRegistry.getArguments().getString("targetAppId")
-                ?: throw Exception("targetAppId not passed as instrumentation runner arg"),
+            packageName = "com.yogeshpaliyal.keypass",
 
             // See: https://d.android.com/topic/performance/baselineprofiles/dex-layout-optimizations
             includeInStartupProfile = true

scripts/generateBaselineProfile.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+./gradlew :app:installFreeBenchmarkRelease
+
+./gradlew  :baselineprofile:installFreeBenchmarkRelease
+
+./gradlew :baselineprofile:connectedFreeBenchmarkReleaseAndroidTest -Pandroid.testInstrumentationRunnerArguments.androidx.benchmark.enabledRules=BaselineProfile
+adb pull /sdcard/Android/media/com.yogeshpaliyal.baselineprofile  app/src/main/baseline-prof.txt