refactor: resolve buildSrc gradle api sdk warnings

build.gradle.kts

@@ -24,7 +24,7 @@ allprojects {
 
 tasks {
     val clean by registering(Delete::class) {
-        delete(rootProject.buildDir)
+        delete(rootProject.layout.buildDirectory.get())
     }
 }
 

buildSrc/src/main/java/co/anitrend/support/query/builder/buildSrc/plugins/components/ProjectSources.kt

@@ -20,7 +20,7 @@ internal fun Project.configureSources() {
     }
 
     val classesJar by tasks.register("classesJar", Jar::class.java) {
-        from("${project.buildDir}/intermediates/classes/release")
+        from("${project.layout.buildDirectory.get()}/intermediates/classes/release")
     }
 
     artifacts {

buildSrc/src/main/java/co/anitrend/support/query/builder/buildSrc/plugins/components/ProjectSpotless.kt

@@ -6,16 +6,22 @@ import org.gradle.api.Project
 
 internal fun Project.configureSpotless() {
     spotlessExtension().run {
+        val withLicenseHeader: (String) -> File = { extension ->
+            rootProject.file("spotless/copyright$extension")
+        }
+        val buildDirectory = layout.buildDirectory.get()
         kotlin {
-            target("**/kotlin/**/*.kt")
+            target("**/*.kt")
             targetExclude(
-                "${buildDir}/**/*.kt",
+                "${buildDirectory}/**/*.kt",
                 "**/androidTest/**/*.kt",
                 "**/test/**/*.kt",
                 "bin/**/*.kt"
             )
-            ktlint(libs.versions.ktlint.get().toString())
-            licenseHeaderFile(rootProject.file("spotless/copyright.kt"))
+            ktlint(libs.pintrest.ktlint.get().version)
+            licenseHeaderFile(
+                withLicenseHeader(".kt")
+            )
         }
     }
 }

gradle/libs.versions.toml

@@ -85,3 +85,5 @@ gradle-plugins-android-junit5 = "de.mannodermaus.gradle.plugins:android-junit5:1
 
 spek2-spek-dsl-jvm = { module = "org.spekframework.spek2:spek-dsl-jvm", version.ref = "spek2-spek" }
 spek2-spek-runner-junit5 = { module = "org.spekframework.spek2:spek-runner-junit5", version.ref = "spek2-spek" }
+
+pintrest-ktlint = { module = "com.pinterest:ktlint", version.ref = "ktlint" }