fix(android): support java 11

Measure gradle plugin defaults to java 11 and
AGP 7.4.1. This should allow apps still on java 11
to be able to use Measure.

Functional test run for Java 17 and all supported AGP
versions.

fixes: #1729

android/gradle/libs.versions.toml

@@ -1,5 +1,7 @@
 [versions]
 agp = "8.7.3"
+# This is the lowest version of AGP supported by the measure gradle plugin
+agp741 = "7.4.1"
 bundletool = "1.17.0"
 # android-tools is used for calculating app size and aab size by the gradle plugin.
 # The version should remain compatible with lower versions of android gradle plugin. New versions
@@ -82,7 +84,7 @@ androidx-compose-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling
 androidx-compose-runtime-android = { module = "androidx.compose.runtime:runtime-android", version.ref = "androidx-runtime-android" }
 androidx-uiautomator = { module = "androidx.test.uiautomator:uiautomator", version.ref = "androidx-uiautomator" }
 androidx-orchestrator = { module = "androidx.test:orchestrator", version.ref = "orchestrator" }
-agp = { module = "com.android.tools.build:gradle", version.ref = "agp" }
+agp741 = { module = "com.android.tools.build:gradle", version.ref = "agp741" }
 asm-commons = { module = "org.ow2.asm:asm-commons", version.ref = "asm-util" }
 asm-util = { module = "org.ow2.asm:asm-util", version.ref = "asm-util" }
 android-tools-bundletool = { module = "com.android.tools.build:bundletool", version.ref = "bundletool" }

android/measure-android-gradle/build.gradle.kts

@@ -68,7 +68,7 @@ mavenPublishing {
 }
 
 kotlin {
-    jvmToolchain(17)
+    jvmToolchain(11)
 }
 
 extensions.configure<SpotlessExtension>("spotless") {
@@ -113,7 +113,7 @@ fun configureSpotlessKotlin(spotlessExtension: SpotlessExtension) {
 }
 
 dependencies {
-    compileOnly(libs.agp)
+    compileOnly(libs.agp741)
     compileOnly(libs.asm.util)
     compileOnly(libs.asm.commons)
 
@@ -132,7 +132,7 @@ dependencies {
     testImplementation(libs.squareup.okhttp.mockwebserver)
     testImplementation(libs.asm.util)
     testImplementation(libs.asm.commons)
-    testImplementation(libs.agp)
+    testImplementation(libs.agp741)
     testImplementation(libs.mockitokotlin2.mockito.kotlin)
     testImplementationAar(libs.measure.android)
 
@@ -145,7 +145,10 @@ dependencies {
 }
 
 tasks.withType<Test>().configureEach {
-    if (this.name.equals("functionalTest")) {
+    javaLauncher.set(javaToolchains.launcherFor {
+        languageVersion.set(JavaLanguageVersion.of(17))
+    })
+    if (this.name == "functionalTest") {
         useJUnitPlatform()
     }
 }