Fix build

build.gradle

@@ -56,6 +56,19 @@ subprojects {
 		it.options.encoding = "UTF-8"
 	}
 
+	tasks.withType(com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar).configureEach {
+		// https://github.com/johnrengelman/shadow/issues/882#issuecomment-1715703146
+		// Defer the resolution  of 'runtimeClasspath'. This is an issue in the shadow
+		// plugin that it automatically accesses the files in 'runtimeClasspath' while
+		// Gradle is building the task graph. The three lines below work around that.
+		inputs.files(project.configurations.runtimeClasspath)
+		configurations = Collections.emptyList()
+
+		doFirst {
+			configurations = Collections.singletonList(project.configurations.runtimeClasspath)
+		}
+	}
+
 	javadoc {
 		options.addBooleanOption('html5', true)