Enable configuration cache

Test: running some tests locally
Change-Id: Ie05a6566477411083d880723ae04960132a4a673

d8_r8/test/build.gradle.kts

diff --git a/d8_r8/test/build.gradle.kts b/d8_r8/test/build.gradle.kts
index 343ceb2..cbfd3ed 100644
--- a/d8_r8/test/build.gradle.kts
+++ b/d8_r8/test/build.gradle.kts
@@ -111,7 +111,8 @@
 
   val packageTests =
     register<Jar>("packageTests") {
-      from(testJars.elements.map { it.map { zipTree(it) } })
+      val injected = project.objects.newInstance<InjectedArcOps>()
+      from(testJars.elements.map { it.map { injected.arcOps.zipTree(it) } })
       exclude("META-INF/*.kotlin_module", "**/*.kotlin_metadata")
       destinationDirectory.set(getRoot().resolveAll("build", "libs"))
       archiveFileName.set("r8tests.jar")
@@ -119,8 +120,9 @@
 
   val packageTestDeps =
     register<Jar>("packageTestDeps") {
+      val injected = project.objects.newInstance<InjectedArcOps>()
       dependsOn(keepAnnoAndroidXAnnotationsJarConfig)
-      from(testDepsJars.elements.map { it.map { zipTree(it) } })
+      from(testDepsJars.elements.map { it.map { injected.arcOps.zipTree(it) } })
       from(keepAnnoAndroidXAnnotationsJarConfig.map(::zipTree))
       exclude("META-INF/*.kotlin_module", "**/*.kotlin_metadata", "org/jspecify/**", "org/jspecify")
       duplicatesStrategy = DuplicatesStrategy.EXCLUDE
@@ -130,7 +132,8 @@
 
   val packageTestBase =
     register<Jar>("packageTestBase") {
-      from(testbaseTestJars.elements.map { it.map { zipTree(it) } })
+      val injected = project.objects.newInstance<InjectedArcOps>()
+      from(testbaseTestJars.elements.map { it.map { injected.arcOps.zipTree(it) } })
       exclude("META-INF/*.kotlin_module", "**/*.kotlin_metadata")
       destinationDirectory.set(getRoot().resolveAll("build", "libs"))
       archiveFileName.set("r8test_base.jar")

d8_r8/test_modules/tests_java_11/build.gradle.kts

diff --git a/d8_r8/test_modules/tests_java_11/build.gradle.kts b/d8_r8/test_modules/tests_java_11/build.gradle.kts
index e0dcbfe..b5f5d1f 100644
--- a/d8_r8/test_modules/tests_java_11/build.gradle.kts
+++ b/d8_r8/test_modules/tests_java_11/build.gradle.kts
@@ -32,9 +32,6 @@
   withType<JavaCompile> { dependsOn(sharedDepsConfig) }
 
   withType<Test> {
-    notCompatibleWithConfigurationCache(
-      "Failure storing the configuration cache: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache"
-    )
     TestingState.setUpTestingState(this)
     javaLauncher = getJavaLauncher(Jdk.JDK_11)
     systemProperty(

d8_r8/test_modules/tests_java_17/build.gradle.kts

diff --git a/d8_r8/test_modules/tests_java_17/build.gradle.kts b/d8_r8/test_modules/tests_java_17/build.gradle.kts
index 09493d9..0fb4f04 100644
--- a/d8_r8/test_modules/tests_java_17/build.gradle.kts
+++ b/d8_r8/test_modules/tests_java_17/build.gradle.kts
@@ -35,9 +35,6 @@
   withType<JavaCompile> { dependsOn(sharedDepsConfig) }
 
   withType<Test> {
-    notCompatibleWithConfigurationCache(
-      "Failure storing the configuration cache: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache"
-    )
     TestingState.setUpTestingState(this)
     javaLauncher = getJavaLauncher(Jdk.JDK_17)
     systemProperty(

d8_r8/test_modules/tests_java_21/build.gradle.kts

diff --git a/d8_r8/test_modules/tests_java_21/build.gradle.kts b/d8_r8/test_modules/tests_java_21/build.gradle.kts
index 523dcc4..c0d2acc 100644
--- a/d8_r8/test_modules/tests_java_21/build.gradle.kts
+++ b/d8_r8/test_modules/tests_java_21/build.gradle.kts
@@ -49,9 +49,6 @@
   withType<JavaCompile> { dependsOn(sharedDepsConfig) }
 
   withType<Test> {
-    notCompatibleWithConfigurationCache(
-      "Failure storing the configuration cache: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache"
-    )
     TestingState.setUpTestingState(this)
     javaLauncher = getJavaLauncher(Jdk.JDK_21)
     systemProperty(

d8_r8/test_modules/tests_java_25/build.gradle.kts

diff --git a/d8_r8/test_modules/tests_java_25/build.gradle.kts b/d8_r8/test_modules/tests_java_25/build.gradle.kts
index 84de947..b6ea522 100644
--- a/d8_r8/test_modules/tests_java_25/build.gradle.kts
+++ b/d8_r8/test_modules/tests_java_25/build.gradle.kts
@@ -32,9 +32,6 @@
   withType<JavaCompile> { dependsOn(sharedDepsConfig) }
 
   withType<Test> {
-    notCompatibleWithConfigurationCache(
-      "Failure storing the configuration cache: cannot serialize object of type 'org.gradle.api.internal.project.DefaultProject', a subtype of 'org.gradle.api.Project', as these are not supported with the configuration cache"
-    )
     TestingState.setUpTestingState(this)
     javaLauncher = getJavaLauncher(Jdk.JDK_25)
     systemProperty(

gradle.properties

diff --git a/gradle.properties b/gradle.properties
index ef1d755..f4debea 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,7 +15,8 @@
 org.gradle.parallel=true
 org.gradle.tooling.parallel=true
 org.gradle.caching=false
-org.gradle.configuration-cache=false
+org.gradle.configuration-cache=true
+org.gradle.configuration-cache.problems=warn
 
 # Do not download any jdks or detect them. We provide them.
 org.gradle.java.installations.auto-detect=false