ArchrulesLibraryPlugin archrules jar

add a Jar task to bundle archrules
add maven central / gradle plugin portal badges to README.md (these won't work yet)
add multi-gradle version testing to IntegrationTest

Author: wakingrufus

README.md

@@ -5,7 +5,19 @@ JUnit suite. However, it is limited by its design to be used as part of a JUnit
 ArchRules is a toolkit which gives organizations the ability to share and apply rules across any number of repositories.
 Rules can be sourced from OSS libraries or private internal libraries.
 
-### Authoring Rules
+## Current Versions
+
+### Core Library
+[![Maven Central](https://img.shields.io/maven-central/v/com.netflix.nebula/nebula-archrules-core?style=for-the-badge&color=01AF01)](https://repo1.maven.org/maven2/com/netflix/nebula/nebula-archrules-core/)
+
+### Library Plugin
+[![Gradle Plugin Portal](https://img.shields.io/gradle-plugin-portal/v/com.netflix.nebula.archrules.library?style=for-the-badge&color=01AF01)](https://plugins.gradle.org/plugin/com.netflix.nebula.archrules.library)
+
+### Runner Plugin
+[![Gradle Plugin Portal](https://img.shields.io/gradle-plugin-portal/v/com.netflix.nebula.archrules.runner?style=for-the-badge&color=01AF01)](https://plugins.gradle.org/plugin/com.netflix.nebula.archrules.runner)
+
+
+## Authoring Rules
 
 To author rules, apply the ArchRules Library plugin to a project:
 

nebula-archrules-gradle-plugin/src/main/kotlin/com/netflix/nebula/archrules/gradle/ArchrulesLibraryPlugin.kt

@@ -3,7 +3,9 @@ package com.netflix.nebula.archrules.gradle
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaPluginExtension
+import org.gradle.jvm.tasks.Jar
 import org.gradle.kotlin.dsl.getByType
+import org.gradle.kotlin.dsl.register
 
 class ArchrulesLibraryPlugin : Plugin<Project> {
     override fun apply(project: Project) {
@@ -14,6 +16,10 @@ class ArchrulesLibraryPlugin : Plugin<Project> {
             project.dependencies.add(archRulesSourceSet.implementationConfigurationName,
                 "com.netflix.nebula:nebula-archrules-core:$version"
             )
+            val jarTask = project.tasks.register<Jar>("archRulesJar") {
+                archiveClassifier.set("archrules")
+                from(archRulesSourceSet.output)
+            }
         }
     }
 }

nebula-archrules-gradle-plugin/src/test/kotlin/com/netflix/nebula/archrules/gradle/IntegrationTest.kt

@@ -3,16 +3,18 @@ package com.netflix.nebula.archrules.gradle
 import nebula.test.dsl.*
 import nebula.test.dsl.TestKitAssertions.assertThat
 import org.gradle.testkit.runner.TaskOutcome
-import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.io.TempDir
+import org.junit.jupiter.params.ParameterizedTest
+import org.junit.jupiter.params.provider.EnumSource
 import java.io.File
 
 internal class IntegrationTest {
     @TempDir
     lateinit var projectDir: File
 
-    @Test
-    fun test() {
+    @ParameterizedTest
+    @EnumSource(SupportedGradleVersion::class)
+    fun test(gradleVersion: SupportedGradleVersion) {
         val runner = testProject(projectDir) {
             subProject("library-with-rules") {
                 // a library that contains production code and rules to go along with it
@@ -86,11 +88,15 @@ public class LibraryArchRules implements ArchRulesService {
             }
         }
 
-        val result = runner.run("check", "compileArchRulesJava")
+        val result = runner.run("check", "archRulesJar") {
+            withGradleVersion(gradleVersion.version)
+        }
 
         assertThat(result.task(":library-with-rules:compileArchRulesJava"))
             .`as`("compile task runs for the archRules source set")
-            .hasOutcome(TaskOutcome.SUCCESS, TaskOutcome.UP_TO_DATE)
+            .hasOutcome(TaskOutcome.SUCCESS)
+        assertThat(result.task(":library-with-rules:archRulesJar"))
+            .hasOutcome(TaskOutcome.SUCCESS)
         assertThat(result.task(":library-with-rules:check"))
             .hasOutcome(TaskOutcome.SUCCESS, TaskOutcome.UP_TO_DATE)
         assertThat(result.task(":code-to-check:check"))
@@ -102,5 +108,8 @@ public class LibraryArchRules implements ArchRulesService {
         assertThat(projectDir.resolve("library-with-rules/build/libs/library-with-rules.jar"))
             .`as`("Library Jar is created")
             .exists()
+        assertThat(projectDir.resolve("library-with-rules/build/libs/library-with-rules-archrules.jar"))
+            .`as`("ArchRules Jar is created")
+            .exists()
     }
 }

nebula-archrules-gradle-plugin/src/test/kotlin/com/netflix/nebula/archrules/gradle/SupportedGradleVersions.kt

@@ -0,0 +1,5 @@
+package com.netflix.nebula.archrules.gradle
+
+enum class SupportedGradleVersion(val version: String) {
+    MIN("9.0.0"), MAX("9.2.0")
+}