test custom rule loading in ktlin 0.50.0

run ./gradlew samples:kotlin-rulesets-using:build

samples/kotlin-rulesets-creating/build.gradle.kts

@@ -1,10 +1,10 @@
 plugins {
     id("org.jlleitschuh.gradle.ktlint")
-    kotlin("jvm")
+    kotlin("jvm") version ("1.8.22")
 }
 
 dependencies {
     compileOnly(pluginLibs.kotlin.reflect)
     compileOnly(pluginLibs.kotlin.script.runtime)
-    compileOnly(pluginLibs.ktlint.core)
+    compileOnly("com.pinterest.ktlint:ktlint-cli-ruleset-core:0.50.0")
 }

samples/kotlin-rulesets-creating/src/main/kotlin/org/jlleitschuh/gradle/ktlint/sample/kotlin/CustomRuleSetProvider.kt

@@ -1,9 +1,13 @@
 package org.jlleitschuh.gradle.ktlint.sample.kotlin
 
-import com.pinterest.ktlint.core.RuleSet
-import com.pinterest.ktlint.core.RuleSetProvider
+import com.pinterest.ktlint.cli.ruleset.core.api.RuleSetProviderV3
+import com.pinterest.ktlint.rule.engine.core.api.RuleProvider
+import com.pinterest.ktlint.rule.engine.core.api.RuleSetId
 
-class CustomRuleSetProvider : RuleSetProvider {
 
-    override fun get(): RuleSet = RuleSet("custom", NoVarRule())
+class CustomRuleSetProvider : RuleSetProviderV3(RuleSetId("custom")) {
+
+    override fun getRuleProviders(): Set<RuleProvider> {
+        return setOf(RuleProvider{NoVarRule()})
+    }
 }

samples/kotlin-rulesets-creating/src/main/kotlin/org/jlleitschuh/gradle/ktlint/sample/kotlin/NoVarRule.kt

@@ -1,13 +1,17 @@
 package org.jlleitschuh.gradle.ktlint.sample.kotlin
 
-import com.pinterest.ktlint.core.Rule
+import com.pinterest.ktlint.rule.engine.core.api.Rule
+import com.pinterest.ktlint.rule.engine.core.api.RuleId
 import org.jetbrains.kotlin.com.intellij.lang.ASTNode
 import org.jetbrains.kotlin.com.intellij.psi.impl.source.tree.LeafPsiElement
 import org.jetbrains.kotlin.com.intellij.psi.util.PsiTreeUtil.getNonStrictParentOfType
 import org.jetbrains.kotlin.psi.KtStringTemplateEntry
 
-class NoVarRule : Rule("no-var") {
-    override fun visit(
+class NoVarRule : Rule(
+    RuleId("no-var"),
+    About()
+) {
+    override fun afterVisitChildNodes(
         node: ASTNode,
         autoCorrect: Boolean,
         emit: (offset: Int, errorMessage: String, canBeAutoCorrected: Boolean) -> Unit

samples/kotlin-rulesets-using/build.gradle.kts

@@ -15,6 +15,7 @@ dependencies {
 }
 
 ktlint {
+    version.set("0.50.0")
     verbose.set(true)
     outputToConsole.set(true)
     reporters {