Cyclic gradle task dependency if build configured to include openapi specification file in the build artifact. Fixes #28

Author: bnasslahsen

build.gradle.kts

@@ -49,7 +49,7 @@ dependencies {
 	implementation("khttp:khttp:1.0.0")
 	implementation("com.google.code.gson:gson:2.8.6")
 	implementation("org.awaitility:awaitility-kotlin:4.0.3")
-	implementation("com.github.psxpaul:gradle-execfork-plugin:0.1.15")
+	implementation("com.github.psxpaul:gradle-execfork-plugin:0.2.0")
 	implementation("org.springframework.boot:spring-boot-gradle-plugin:2.5.6")
 
 	testImplementation(gradleTestKit())

src/main/kotlin/org/springdoc/openapi/gradle/plugin/OpenApiGradlePlugin.kt

@@ -42,6 +42,8 @@ open class OpenApiGradlePlugin : Plugin<Project> {
                         fork.main = bootRun.mainClass.get()
                         fork.jvmArgs = bootRun.jvmArgs
                         fork.environment = bootRun.environment
+						if(org.gradle.internal.jvm.Jvm.current().toString().startsWith("1.8"))
+							fork.killDescendants = false
                         true
                     }
                 }