feat(testkit-support): add more default Gradle properties to GradleProperties.

testkit/gradle-testkit-support/src/main/kotlin/com/autonomousapps/kit/gradle/GradleProperties.kt

@@ -39,19 +39,28 @@ public class GradleProperties(private val lines: MutableList<String>) {
 
     public const val NON_TRANSITIVE_R: String = "android.nonTransitiveRClass=true"
 
+    /** Enable the build cache. */
+    public const val BUILD_CACHE: String = "org.gradle.caching=true"
+
     /** Enable the configuration cache, pre-Gradle 8. */
     public const val CONFIGURATION_CACHE_UNSTABLE: String = "org.gradle.unsafe.configuration-cache=true"
 
     /** Enable the configuration cache, Gradle 8+. */
     public const val CONFIGURATION_CACHE_STABLE: String = "org.gradle.configuration-cache=true"
 
+    /** Enable parallel store and load for configuration cache entries, from Gradle 8.11. */
+    public const val CONFIGURATION_CACHE_PARALLEL: String = "org.gradle.configuration-cache.parallel=true"
+
     /**
      * Enable isolated projects, pre-Gradle 9.
      *
      * @see <a href="https://docs.gradle.org/nightly/userguide/isolated_projects.html">Isolated Projects</a>
      */
     public const val ISOLATED_PROJECTS_UNSTABLE: String = "org.gradle.unsafe.isolated-projects=true"
 
+    /** Enable parallel builds. */
+    public const val PARALLEL: String = "org.gradle.parallel=true"
+
     /**
      * Disable the behavior of the Kotlin Gradle Plugin that adds the stdlib as an `api` dependency by default.
      *

testkit/gradle-testkit-support/src/main/kotlin/com/autonomousapps/kit/gradle/Repository.kt

@@ -34,20 +34,22 @@ public sealed class Repository : Element.Line {
   }
 
   private data class Url(private val repoUrl: String) : Repository() {
-    override fun render(scribe: Scribe): String = scribe.line { s ->
-      s.append("maven { url = ")
+    override fun render(scribe: Scribe): String = when (scribe.dslKind) {
+      DslKind.GROOVY -> renderGroovy(scribe)
+      DslKind.KOTLIN -> renderKotlin(scribe)
+    }
 
-      // TODO(tsr): model
-      if (scribe.dslKind == DslKind.KOTLIN) {
-        s.append("uri(")
-      }
+    private fun renderGroovy(scribe: Scribe): String = scribe.line { s ->
+      s.append("maven { url = ")
       s.appendQuoted(repoUrl)
-      if (scribe.dslKind == DslKind.KOTLIN) {
-        s.append(")")
-      }
-
       s.append(" }")
     }
+
+    private fun renderKotlin(scribe: Scribe): String = scribe.line { s ->
+      s.append("maven(url = ")
+      s.appendQuoted(repoUrl)
+      s.append(")")
+    }
   }
 
   private data class FlatDir(private val repoUrl: String) : Repository() {

testkit/gradle-testkit-support/src/main/kotlin/com/autonomousapps/kit/gradle/VersionCatalogs.kt

@@ -31,5 +31,18 @@ public class VersionCatalogs(
     public fun of(vararg versionCatalogs: VersionCatalog): VersionCatalogs {
       return VersionCatalogs(versionCatalogs.toList())
     }
+
+    /**
+     * ```
+     * VersionCatalogs.of(
+     *   "myLibs" to "gradle/my-libs.versions.toml",
+     *   "myOtherLibs" to "gradle/my-other-libs.versions.toml"
+     * )
+     * ```
+     */
+    @JvmStatic
+    public fun of(vararg versionCatalogs: Pair<String, String>): VersionCatalogs {
+      return VersionCatalogs(versionCatalogs.map { VersionCatalog(it.first, it.second) })
+    }
   }
 }

testkit/gradle-testkit-support/src/test/kotlin/com/autonomousapps/kit/render/ScribeTestKotlin.kt

@@ -48,7 +48,7 @@ internal class ScribeTestKotlin {
         repositories {
           google()
           mavenCentral()
-          maven { url = uri("https://central.sonatype.com/repository/maven-snapshots/") }
+          maven(url = "https://central.sonatype.com/repository/maven-snapshots/")
         }
 
       """.trimIndent()
@@ -125,7 +125,7 @@ internal class ScribeTestKotlin {
 
         pluginManagement {
           repositories {
-            maven { url = uri("") }
+            maven(url = "")
             gradlePluginPortal()
             mavenCentral()
             google()
@@ -409,7 +409,7 @@ internal class ScribeTestKotlin {
         """
           buildscript {
             repositories {
-              maven { url = uri("") }
+              maven(url = "")
               gradlePluginPortal()
               mavenCentral()
               google()
@@ -503,7 +503,7 @@ internal class ScribeTestKotlin {
 
           buildscript {
             repositories {
-              maven { url = uri("") }
+              maven(url = "")
               gradlePluginPortal()
               mavenCentral()
               google()