Drop support for older versions of gradle and ktlint

increase minimum supported gradle version to 7.4.1
increase minimum supported ktlint version to 0.47.1
support ktlint 1.0.1
remove retry plugin as it is included in enterprise plugin now
upgrade project gradle
update code to utilize kotlin-dsl
fix ktlint errors
upgrade build to gradle 8 and add toolchain resolver
update reporter samples to ktlint 1.0.1

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 -   update latest version text file manually [#716](https://github.com/JLLeitschuh/ktlint-gradle/pull/716)
 -   Fix configuration cache for relative paths [#722](https://github.com/JLLeitschuh/ktlint-gradle/pull/722)
+-   Drop support for Gradle 6 and ktlint < 0.47.1 [#720](https://github.com/JLLeitschuh/ktlint-gradle/pull/720)
 
 ## [11.6.1] - 2023-10-10
 

README.md

@@ -64,12 +64,11 @@ open a [new issue](https://github.com/JLLeitschuh/ktlint-gradle/issues/new).
 This plugin was written using the new API available for the Gradle script Kotlin builds.
 This API is available in new versions of Gradle.
 
-Minimal supported [Gradle](https://www.gradle.org) version: `6.8`
+Minimal supported [Gradle](https://www.gradle.org) version: `7.4.`
 
 Minimal supported [Kotlin](https://kotlinlang.org) version: `1.4`
 
-Minimal supported [ktlint](https://github.com/pinterest/ktlint) version: `0.34.0`
-(additionally excluding `0.37.0` on Windows OS and `0.38.0`, `0.43.0`, `0.43.1` on all OS types)
+Minimal supported [ktlint](https://github.com/pinterest/ktlint) version: `0.47.1`
 
 ### Ktlint plugin
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=b586e04868a22fd817c8971330fec37e298f3242eb85c374181b12d637f80302
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionSha256Sum=3e1af3ae886920c3ac87f7a91f816c0c7c436f276a6eefdb3da152100fef72ae
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

plugin/build.gradle.kts

@@ -6,14 +6,12 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jetbrains.kotlin.util.prefixIfNot
 
 plugins {
-    kotlin("jvm")
     id("com.gradle.plugin-publish")
-    `java-gradle-plugin`
+    `kotlin-dsl`
     `maven-publish`
     id("org.jlleitschuh.gradle.ktlint")
     id("com.github.johnrengelman.shadow")
     id("com.github.breadmoirai.github-release")
-    id("org.gradle.test-retry")
 }
 
 val pluginGroup = "org.jlleitschuh.gradle"
@@ -60,22 +58,6 @@ configurations["testImplementation"].extendsFrom(shadowImplementation)
 sourceSets {
     val adapter by creating {
     }
-    val adapter34 by creating {
-        compileClasspath += adapter.output
-    }
-    val adapter34Test by creating {
-        compileClasspath += adapter.output + adapter34.output
-        runtimeClasspath += adapter.output + adapter34.output
-    }
-    val adapter41 by creating {
-        compileClasspath += adapter.output
-    }
-    val adapter45 by creating {
-        compileClasspath += adapter.output
-    }
-    val adapter46 by creating {
-        compileClasspath += adapter.output
-    }
     val adapter47 by creating {
         compileClasspath += adapter.output
     }
@@ -93,10 +75,6 @@ sourceSets {
     }
     val adapters = listOf(
         adapter,
-        adapter34,
-        adapter41,
-        adapter45,
-        adapter46,
         adapter47,
         adapter48,
         adapter49,
@@ -118,10 +96,6 @@ sourceSets {
 }
 val adapterSources = listOf(
     sourceSets.named("adapter"),
-    sourceSets.named("adapter34"),
-    sourceSets.named("adapter41"),
-    sourceSets.named("adapter45"),
-    sourceSets.named("adapter46"),
     sourceSets.named("adapter47"),
     sourceSets.named("adapter48"),
     sourceSets.named("adapter49"),
@@ -132,24 +106,11 @@ tasks.named<Jar>("shadowJar") {
     this.from(adapterSources.map { sourceSet -> sourceSet.map { it.output.classesDirs } })
 }
 
-val test34Task = tasks.register<Test>("test34") {
-    classpath = sourceSets.named("adapter34Test").get().runtimeClasspath
-    testClassesDirs = sourceSets.named("adapter34Test").get().output.classesDirs
-}
-tasks.named("test") {
-    dependsOn(test34Task)
-}
-
 dependencies {
-    compileOnly(gradleApi())
     add("adapterCompileOnly", "com.pinterest.ktlint:ktlint-core:0.34.0")
     add("adapterImplementation", libs.commons.io)
     add("adapterImplementation", libs.semver)
-    add("adapter34Implementation", kotlin("reflect"))
-    add("adapter34CompileOnly", "com.pinterest.ktlint:ktlint-core:0.34.0")
-    add("adapter41CompileOnly", "com.pinterest.ktlint:ktlint-core:0.41.0")
-    add("adapter45CompileOnly", "com.pinterest.ktlint:ktlint-core:0.45.2")
-    add("adapter46CompileOnly", "com.pinterest.ktlint:ktlint-core:0.46.1")
+
     add("adapter47CompileOnly", "com.pinterest.ktlint:ktlint-core:0.47.1")
     add("adapter48CompileOnly", "com.pinterest.ktlint:ktlint-core:0.48.2")
 
@@ -184,19 +145,11 @@ dependencies {
      * https://github.com/JLLeitschuh/ktlint-gradle/issues/9
      */
 
-    testImplementation(gradleTestKit())
     testImplementation(libs.junit.jupiter)
     testImplementation(libs.assertj.core)
     testImplementation(libs.kotlin.reflect)
     testImplementation(libs.ktlint.core)
     testImplementation(libs.archunit.junit5)
-
-    add("adapter34TestImplementation", "com.pinterest.ktlint:ktlint-core:0.34.0")
-    add("adapter34TestImplementation", libs.commons.io)
-    add("adapter34TestImplementation", gradleTestKit())
-    add("adapter34TestImplementation", libs.junit.jupiter)
-    add("adapter34TestImplementation", libs.assertj.core)
-    add("adapter34TestImplementation", libs.kotlin.reflect)
 }
 
 kotlin {
@@ -212,19 +165,18 @@ kotlin {
 }
 
 // Test tasks loods plugin from local maven repository
-tasks.named("test").configure {
+tasks.named<Test>("test") {
     dependsOn("publishToMavenLocal")
 }
 
-tasks.withType<Test>().configureEach {
+tasks.withType<Test>() {
     useJUnitPlatform()
     maxParallelForks = (Runtime.getRuntime().availableProcessors() / 2).takeIf { it > 0 } ?: 1
     doFirst {
         logger.lifecycle("maxParallelForks for '$path' is $maxParallelForks")
     }
     testLogging {
         events(
-            TestLogEvent.STARTED,
             TestLogEvent.FAILED,
             TestLogEvent.PASSED,
             TestLogEvent.SKIPPED
@@ -235,13 +187,13 @@ tasks.withType<Test>().configureEach {
         showStackTraces = true
     }
 
-    retry {
-        val isCiServer = System.getenv().containsKey("CI")
-        if (isCiServer) {
-            maxRetries.set(2)
-            maxFailures.set(10)
-        }
-    }
+//    retry {
+//        val isCiServer = System.getenv().containsKey("CI")
+//        if (isCiServer) {
+//            maxRetries.set(2)
+//            maxFailures.set(10)
+//        }
+//    }
 }
 
 val relocateShadowJar = tasks.register<ConfigureShadowRelocation>("relocateShadowJar")
@@ -392,9 +344,6 @@ pluginBundle {
         "ktlintPlugin" {
             displayName = "Ktlint Gradle Plugin"
         }
-        "ktlintIdeaPlugin" {
-            displayName = "Ktlint Gradle IntelliJ Configuration Plugin"
-        }
     }
 }
 

plugin/gradle/libs.versions.toml

@@ -1,12 +1,12 @@
 [versions]
 kotlin = "1.5.31"
-ktlint = "0.45.2" # last version prior to API changes. we can increase this more once we drop support for the old API.
+ktlint = "0.47.1" # last version prior to API changes. we can increase this more once we drop support for the old API.
 androidPlugin = "4.1.0"
 semver = "1.1.1"
 jgit = "5.6.0.201912101111-r"
 sl4fj = "1.7.30"
-gradleWrapper = "7.3.3"
-gradleWrapperSha = "b586e04868a22fd817c8971330fec37e298f3242eb85c374181b12d637f80302"
+gradleWrapper = "8.4"
+gradleWrapperSha = "3e1af3ae886920c3ac87f7a91f816c0c7c436f276a6eefdb3da152100fef72ae"
 junit5 = "5.5.2"
 assertJ = "3.11.1"
 commonsIo = "2.8.0"

plugin/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionSha256Sum=b586e04868a22fd817c8971330fec37e298f3242eb85c374181b12d637f80302
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionSha256Sum=3e1af3ae886920c3ac87f7a91f816c0c7c436f276a6eefdb3da152100fef72ae
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

plugin/settings.gradle.kts

@@ -2,20 +2,18 @@ pluginManagement {
     val latestRelease = file("VERSION_LATEST_RELEASE.txt").readText().trim()
     plugins {
         id("org.jlleitschuh.gradle.ktlint") version latestRelease
-        id("org.jetbrains.kotlin.jvm") version "1.9.0"
+        id("org.jetbrains.kotlin.jvm") version "1.9.10"
         id("com.gradle.plugin-publish") version "0.15.0"
         `java-gradle-plugin`
         `maven-publish`
         id("com.github.johnrengelman.shadow") version "7.0.0"
         id("com.github.breadmoirai.github-release") version "2.3.7"
-        id("org.gradle.test-retry") version "1.3.1"
     }
 }
 
-enableFeaturePreview("VERSION_CATALOGS")
-
 plugins {
     `gradle-enterprise`
+    id("org.gradle.toolchains.foojay-resolver-convention") version "0.7.0"
 }
 
 gradleEnterprise {