build: separate build & target versions

Author: hauner

build.gradle.kts

@@ -3,14 +3,14 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 plugins {
     `java-library`
     groovy
-    kotlin
-    alias(libs.plugins.versions)
-    alias(libs.plugins.sonar)
-    alias(libs.plugins.updates)
+    kotlin("jvm")
+    alias(build.plugins.versions)
+    alias(build.plugins.sonar)
     id("openapiprocessor.test")
     id("openapiprocessor.testInt")
     id("openapiprocessor.publish")
     id("openapiprocessor.coverage")
+    id("openapiprocessor.versions")
     id("openapiprocessor.newapi")
 }
 
@@ -34,7 +34,6 @@ kotlin {
     jvmToolchain(libs.versions.build.jdk.get().toInt())
 
     compilerOptions {
-        freeCompilerArgs.add("-Xannotation-default-target=param-property")
         jvmTarget = JvmTarget.fromTarget(libs.versions.target.jdk.get())
     }
 }
@@ -103,6 +102,7 @@ dependencies {
 
 tasks.withType<Test>().configureEach {
     jvmArgs(listOf(
+        "-Xshare:off",
         "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
         "--add-exports", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
         "--add-exports", "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
@@ -137,6 +137,7 @@ sonarqube {
     property("sonar.projectKey", "openapi-processor_openapi-processor-spring")
     property("sonar.organization", "openapi-processor")
     property("sonar.host.url", "https://sonarcloud.io")
-    property("sonar.coverage.jacoco.xmlReportPaths", layout.buildDirectory.dir("reports/jacoco/test/jacocoTestReport.xml").get().toString())
+    property("sonar.coverage.jacoco.xmlReportPaths",
+        layout.buildDirectory.dir("reports/jacoco/test/jacocoTestReport.xml").get().toString())
   }
 }

buildSrc/build.gradle.kts

@@ -4,11 +4,13 @@ plugins {
 
 dependencies {
     // catalog hack: https://github.com/gradle/gradle/issues/15383#issuecomment-779893192
+    implementation(files(build.javaClass.superclass.protectionDomain.codeSource.location))
     implementation(files(libs.javaClass.superclass.protectionDomain.codeSource.location))
 
-    implementation(libs.plugin.kotlin)
-    implementation(libs.plugin.build)
-    implementation(libs.plugin.jacocolog)
+    implementation(build.plugin.kotlin)
+    implementation(build.plugin.updates)
+    implementation(build.plugin.build)
+    implementation(build.plugin.jacocolog)
 
     implementation(platform(libs.jackson.bom))
     implementation(libs.jackson.kotlin)

buildSrc/settings.gradle.kts

@@ -9,6 +9,9 @@ pluginManagement {
 
 dependencyResolutionManagement {
     versionCatalogs {
+        create("build") {
+            from(files("../gradle/build.versions.toml"))
+        }
         create("libs") {
             from(files("../gradle/libs.versions.toml"))
         }

buildSrc/src/main/kotlin/openapiprocessor.versions.gradle.kts

@@ -0,0 +1,47 @@
+import com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask
+
+plugins {
+    id("io.github.ben-manes.versions")
+}
+
+val projectPath = project.path
+
+tasks.named<DependencyUpdatesTask>("dependencyUpdates") {
+    rejectVersionIf {
+//        println("candidate: $candidate stable: ${!candidate.version.isNonStable()}")
+        candidate.version.isNonStable()
+    }
+
+//    outputFormatter {
+//        exceeded.dependencies.removeIf { d -> ignore.contains("${d.group}:${d.name}") }
+//
+//        val plainTextReporter = PlainTextReporter(
+//            projectPath,
+//            revision,
+//            gradleReleaseChannel
+//        )
+//        plainTextReporter.write(System.out, this)
+//    }
+}
+
+fun String.isNonStable(): Boolean {
+    val nonStable = listOf(
+        ".M[0-9]+$",
+        ".RC[0-9]*$",
+        ".alpha.?[0-9]+$",
+        ".beta.?[0-9]+$",
+    )
+
+    for (n in nonStable) {
+       if (this.contains("(?i)$n".toRegex())) {
+           //println("not stable: $this")
+           return true
+       }
+    }
+
+    return false
+}
+
+val ignore = listOf(
+    "org.checkerframework:jdk8"
+)

gradle.properties

@@ -8,10 +8,11 @@ projectRepo=openapi-processor/openapi-processor-spring
 kotlin.jvm.target.validation.mode=ignore
 
 org.gradle.configuration-cache=true
-org.gradle.configuration-cache.parallel=true
+#org.gradle.configuration-cache.parallel=true
 org.gradle.warning.mode=all
+org.gradle.caching=true
 
-org.gradle.jvmargs = -Xmx1g -Xms256m -XX:MaxMetaspaceSize=512m \
+org.gradle.jvmargs =-Xshare:off -Xmx1g -Xms256m -XX:MaxMetaspaceSize=512m \
   --add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
   --add-exports jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED \
   --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \

gradle/build.versions.toml

@@ -0,0 +1,32 @@
+# plugins used by the build and the convention plugins
+
+[versions]
+build-plugins = "2026.7"
+
+target-jdk = "17"
+build-jdk = "21"
+
+kotlin = "2.4.10"
+
+checker = "0.6.61"
+jacoco = "0.8.15"
+jacocolog = "4.0.1"
+updates = "0.61.0"
+
+[libraries]
+plugin-build = { module = "io.openapiprocessor:build-plugins", version.ref = "build-plugins" }
+plugin-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
+plugin-updates = { module = "io.github.ben-manes:gradle-versions-plugin", version.ref = "updates" }
+plugin-jacocolog = { module = "org.barfuin.gradle.jacocolog:org.barfuin.gradle.jacocolog.gradle.plugin", version.ref = "jacocolog" }
+
+[plugins]
+openapiprocessor-publish = { id = "io.openapiprocessor.build.plugin.publish", version.ref = "build-plugins" }
+openapiprocessor-bump = { id = "io.openapiprocessor.build.plugin.bump", version.ref = "build-plugins" }
+openapiprocessor-central = { id = "io.openapiprocessor.build.plugin.publish-central", version.ref = "build-plugins" }
+kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
+jacoco = { id = "org.barfuin.gradle.jacocolog", version.ref = "jacocolog" }
+jacocolog = { id = "org.barfuin.gradle.jacocolog" }
+updates = { id = "io.github.ben-manes.versions", version = "0.61.0" }
+publish = { id = "io.openapiprocessor.build.plugin.publish" }
+versions = { id = "io.openapiprocessor.build.plugin.create-versions" }
+sonar = { id = "org.sonarqube", version =  "7.3.1.8318" }

gradle/libs.versions.toml

@@ -1,15 +1,16 @@
 [versions]
 processor = "2026.4-SNAPSHOT"
 
-kotlin = "2.4.10"
-target-jdk = "11"
-build-jdk = "17"
 build-plugins = "2026.7"
-
 api = "2024.2"
 base = "2026.3.1"
 
-jacoco = "0.8.14"
+target-jdk = "11"
+build-jdk = "17"
+
+kotlin = "2.4.10"
+
+jacoco = "0.8.15"
 jacocolog = "4.0.1"
 
 spring-web = "7.0.8"
@@ -43,21 +44,3 @@ mockk = "io.mockk:mockk:1.14.11"
 
 groovy-bom = "org.apache.groovy:groovy-bom:5.0.8"
 spock = "org.spockframework:spock-core:2.4-groovy-5.0"
-
-# for buildSrc convention plugins
-plugin-build = { module = "io.openapiprocessor:build-plugins", version.ref = "build-plugins" }
-plugin-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
-#plugin-checker = { module = "org.checkerframework:checkerframework-gradle-plugin", version.ref = "checker" }
-#plugin-updates = { module = "com.github.ben-manes:gradle-versions-plugin", version.ref = "updates" }
-plugin-jacocolog = { module = "org.barfuin.gradle.jacocolog:org.barfuin.gradle.jacocolog.gradle.plugin", version.ref = "jacocolog" }
-#plugin-kotlin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }
-#plugin-checker = "org.checkerframework:checkerframework-gradle-plugin:0.6.5"
-#plugin-outdated = "com.github.ben-manes:gradle-versions-plugin:0.53.0"
-
-[plugins]
-kotlin = { id = "org.jetbrains.kotlin.jvm", version.ref = "kotlin" }
-jacoco = { id = "org.barfuin.gradle.jacocolog", version.ref = "jacocolog" }
-updates = { id = "com.github.ben-manes.versions", version = "0.59.0" }
-sonar = { id = "org.sonarqube", version =  "7.3.1.8318" }
-versions = { id = "io.openapiprocessor.build.plugin.create-versions" }
-publish = { id = "io.openapiprocessor.build.plugin.publish" }

settings.gradle.kts

@@ -1,7 +1,3 @@
-plugins {
-    id("com.gradle.develocity").version("4.5.0")
-}
-
 dependencyResolutionManagement {
     repositories {
         mavenCentral()
@@ -12,6 +8,15 @@ dependencyResolutionManagement {
             }
         }
     }
+    versionCatalogs {
+        create("build") {
+            from(files("./gradle/build.versions.toml"))
+        }
+    }
+}
+
+plugins {
+    id("com.gradle.develocity").version("4.5.0")
 }
 
 develocity {