build(gradle): Simplify accessing the version catalog from buildSrc

Make use of [1].

[1]: https://github.com/radoslaw-panuszewski/typesafe-conventions-gradle-plugin

Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>

Author: sschuberth

buildSrc/build.gradle.kts

@@ -38,8 +38,6 @@ repositories {
 }
 
 dependencies {
-    implementation(files(libs.javaClass.superclass.protectionDomain.codeSource.location))
-
     implementation(libs.jgit)
     implementation(libs.plugin.dependencyAnalysis)
     implementation(libs.plugin.detekt)

buildSrc/settings.gradle.kts

@@ -19,10 +19,7 @@
 
 rootProject.name = "buildSrc"
 
-dependencyResolutionManagement {
-    versionCatalogs {
-        create("libs") {
-            from(files("../gradle/libs.versions.toml"))
-        }
-    }
+plugins {
+    // Gradle cannot access the version catalog from here, so hard-code the dependency.
+    id("dev.panuszewski.typesafe-conventions").version("0.10.0")
 }

buildSrc/src/main/kotlin/ort-application-conventions.gradle.kts

@@ -25,11 +25,6 @@ import java.nio.file.Files
 
 import org.graalvm.buildtools.gradle.tasks.BuildNativeImageTask
 
-import org.gradle.accessors.dm.LibrariesForLibs
-
-private val Project.libs: LibrariesForLibs
-    get() = extensions.getByType()
-
 val javaLanguageVersion: String by project
 
 plugins {

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

@@ -20,7 +20,6 @@
 import io.gitlab.arturbosch.detekt.Detekt
 import io.gitlab.arturbosch.detekt.report.ReportMergeTask
 
-import org.gradle.accessors.dm.LibrariesForLibs
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
 import org.gradle.api.tasks.testing.logging.TestLogEvent
 import org.gradle.kotlin.dsl.dependencies
@@ -32,9 +31,6 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
-private val Project.libs: LibrariesForLibs
-    get() = extensions.getByType()
-
 val javaLanguageVersion: String by project
 
 plugins {