Build: clean up deprecated API usage

Author: ForNeVeR

client/build.gradle.kts

@@ -1,6 +1,4 @@
 import com.stehno.gradle.natives.ext.Platform
-import dev.clojurephant.plugin.clojure.tasks.ClojureSourceSet
-import org.gradle.api.internal.HasConvention // clojurephant still depends on conventions
 
 plugins {
     application
@@ -38,10 +36,6 @@ natives {
 val clientMainClass = "hyperspace.client.main"
 version = "1.0.0-SNAPSHOT"
 
-@Suppress("DEPRECATION") // clojurephant still depends on conventions
-val SourceSet.clojure: SourceDirectorySet
-    get() = (this as HasConvention).convention.getPlugin<ClojureSourceSet>().clojure
-
 clojure.builds.named("main") {
     aotAll()
 }

core/build.gradle.kts

@@ -1,6 +1,3 @@
-import dev.clojurephant.plugin.clojure.tasks.ClojureSourceSet
-import org.gradle.api.internal.HasConvention // clojurephant still depends on conventions
-
 plugins {
     id("dev.clojurephant.clojure")
 }
@@ -20,11 +17,6 @@ dependencies {
     testRuntimeOnly("org.ajoberstar:jovial:0.3.0")
 }
 
-// Compilation
-@Suppress("DEPRECATION") // clojurephant still depends on conventions
-val SourceSet.clojure: SourceDirectorySet
-    get() = (this as HasConvention).convention.getPlugin<ClojureSourceSet>().clojure
-
 clojure.builds.named("main") {
     aotAll()
 }

server/build.gradle.kts

@@ -1,6 +1,3 @@
-import dev.clojurephant.plugin.clojure.tasks.ClojureSourceSet
-import org.gradle.api.internal.HasConvention // clojurephant still depends on conventions
-
 plugins {
     application
     id("dev.clojurephant.clojure")
@@ -36,10 +33,6 @@ dependencies {
 val serverMainClass = "hyperspace.server.main"
 version = "1.0.0-SNAPSHOT"
 
-@Suppress("DEPRECATION") // clojurephant still depends on conventions
-val SourceSet.clojure: SourceDirectorySet
-    get() = (this as HasConvention).convention.getPlugin<ClojureSourceSet>().clojure
-
 clojure.builds.named("main") {
     aotAll()
 }

web/frontend/build.gradle.kts

@@ -1,6 +1,3 @@
-import dev.clojurephant.plugin.clojurescript.tasks.ClojureScriptSourceSet
-import org.gradle.api.internal.HasConvention // clojurephant still depends on conventions
-
 plugins {
     application
     id("dev.clojurephant.clojurescript")
@@ -20,11 +17,6 @@ dependencies {
     implementation("org.clojure:clojurescript:1.10.773")
 }
 
-// Compilation
-@Suppress("DEPRECATION") // clojurephant still depends on conventions
-val SourceSet.clojurescript: SourceDirectorySet
-    get() = (this as HasConvention).convention.getPlugin<ClojureScriptSourceSet>().clojureScript
-
 tasks.register<Copy>("copyHtml") {
     from("src/main/html")
     into("$buildDir/www")