Separate plugins for different Gradle APIs

app/src/dist/share/init.gradle

@@ -1,6 +1,14 @@
+import org.gradle.util.GradleVersion
+
 initscript {
     dependencies {
-        classpath files("plugin.jar")
+        if (GradleVersion.current() >= GradleVersion.version("8.1")) {
+            classpath files("plugin-gradle81.jar")
+        } else if (GradleVersion.current() >= GradleVersion.version("8.0")) {
+            classpath files("plugin-gradle80.jar")
+        } else {
+            classpath files("plugin-base.jar")
+        }
     }
 }