Tweak dependency analysis for Gradle plugin projects

Author: technoir42

gradle-plugin-conventions/build.gradle.kts

@@ -22,6 +22,8 @@ dependencies {
     functionalTestImplementation(testFixtures(project(":common-conventions")))
     functionalTestImplementation(project(":libraries:gradle-test-kit"))
     functionalTestImplementation(libs.assertj.core)
+
+    compileOnly(libs.dependency.analysis.gradle.plugin)
 }
 
 gradlePlugin {

gradle-plugin-conventions/src/main/kotlin/io/technoirlab/conventions/gradle/plugin/GradlePluginConventionPlugin.kt

@@ -15,6 +15,7 @@ import io.technoirlab.conventions.common.configuration.configurePublishing
 import io.technoirlab.conventions.common.configuration.configureTestFixtures
 import io.technoirlab.conventions.common.configuration.configureTesting
 import io.technoirlab.conventions.gradle.plugin.api.GradlePluginExtension
+import io.technoirlab.conventions.gradle.plugin.configuration.configureDependencyAnalysis
 import io.technoirlab.conventions.gradle.plugin.configuration.configurePlugin
 import io.technoirlab.gradle.Environment
 import org.gradle.api.Plugin
@@ -65,5 +66,6 @@ class GradlePluginConventionPlugin : Plugin<Project> {
         configurePlugin(config.metadata, environment)
         configureTesting()
         configureTestFixtures()
+        configureDependencyAnalysis()
     }
 }

gradle-plugin-conventions/src/main/kotlin/io/technoirlab/conventions/gradle/plugin/configuration/DependencyAnalysis.kt

@@ -0,0 +1,22 @@
+package io.technoirlab.conventions.gradle.plugin.configuration
+
+import com.autonomousapps.DependencyAnalysisSubExtension
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+
+internal fun Project.configureDependencyAnalysis() {
+    pluginManager.withPlugin("com.autonomousapps.dependency-analysis") {
+        extensions.configure(DependencyAnalysisSubExtension::class) {
+            issues {
+                // Do not suggest changing the dependency on api feature variant from api to implementation
+                onIncorrectConfiguration {
+                    exclude(path)
+                }
+                // Do not report the dependency on api feature variant as unused
+                onUnusedDependencies {
+                    exclude(path)
+                }
+            }
+        }
+    }
+}