Separate plugins for different Gradle APIs

buildSrc/src/main/kotlin/plugin-conventions.gradle.kts

@@ -0,0 +1,60 @@
+@file:Suppress("UnstableApiUsage")
+
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
+plugins {
+    id("gradle-kotlin-conventions")
+    id("io.github.goooler.shadow")
+    `java-gradle-plugin`
+}
+
+dependencies {
+}
+
+configure<GradlePluginDevelopmentExtension> {
+    plugins {
+        register("gradle2nix") {
+            id = "org.nixos.gradle2nix"
+            displayName = "gradle2nix"
+            description = "Expose Gradle tooling model for the gradle2nix tool"
+            implementationClass = "org.nixos.gradle2nix.Gradle2NixPlugin"
+        }
+    }
+}
+
+configurations {
+    "api" {
+        dependencies.remove(project.dependencies.gradleApi())
+    }
+}
+
+tasks {
+    "jar" {
+        enabled = false
+    }
+
+    named("shadowJar", ShadowJar::class) {
+        duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+        isPreserveFileTimestamps = false
+        isReproducibleFileOrder = true
+        val mode644 = 0b110100100
+        val mode755 = 0b111101101
+        fileMode = mode644
+        dirMode = mode755
+        filesMatching("**/bin/*") { mode = mode755 }
+        filesMatching("**/bin/*.bat") { mode = mode644 }
+
+        relocate("kotlinx", "${project.group}.shadow.kotlinx")
+        relocate("org.intellij", "${project.group}.shadow.intellij")
+        relocate("org.jetbrains", "${project.group}.shadow.jetbrains")
+
+        dependencies {
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-stdlib" }
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-stdlib-common" }
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-stdlib-jdk7" }
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-stdlib-jdk8" }
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-reflect" }
+            exclude { it.moduleGroup == "org.jetbrains.kotlin" && it.moduleName == "kotlin-script-runtime" }
+        }
+    }
+}