gradle shadowJar, use old version to be able to maven publish.

see for a discussion here:
GradleUp/shadow#651

Author: soloturn

.github/scripts/release-gradle-snapshot.sh

@@ -28,7 +28,6 @@ if [[ -e "build/publications/maven/module.json.asc" ]]; then
   ln -s "../libs/plantuml-${POM_VERSION}.jar.asc"            "${RELEASE_DIR}/plantuml-SNAPSHOT.jar.asc"
   ln -s "../libs/plantuml-${POM_VERSION}-javadoc.jar.asc"    "${RELEASE_DIR}/plantuml-SNAPSHOT-javadoc.jar.asc"
   ln -s "../libs/plantuml-${POM_VERSION}-sources.jar.asc"    "${RELEASE_DIR}/plantuml-SNAPSHOT-sources.jar.asc"
-  ln -s "../libs/plantuml-pdf-${POM_VERSION}.jar.asc"        "${RELEASE_DIR}/plantuml-pdf-SNAPSHOT.jar.asc"
 fi
 
 echo -n "${DATE_TIME_UTC}" > "${RELEASE_DIR}/plantuml-SNAPSHOT.timestamp"

.github/scripts/release-gradle.sh

@@ -16,7 +16,6 @@ if [[ -e "build/publications/maven/module.json.asc" ]]; then
   ln -s "../libs/plantuml-${POM_VERSION}.jar.asc"            "${RELEASE_DIR}/plantuml-${POM_VERSION}.jar.asc"
   ln -s "../libs/plantuml-${POM_VERSION}-javadoc.jar.asc"    "${RELEASE_DIR}/plantuml-${POM_VERSION}-javadoc.jar.asc"
   ln -s "../libs/plantuml-${POM_VERSION}-sources.jar.asc"    "${RELEASE_DIR}/plantuml-${POM_VERSION}-sources.jar.asc"
-  ln -s "../libs/plantuml-pdf-${POM_VERSION}.jar.asc"        "${RELEASE_DIR}/plantuml-pdf-SNAPSHOT.jar.asc"
 fi
 
 gh release create \

build.gradle.kts

@@ -8,7 +8,8 @@ val javacRelease = (project.findProperty("javacRelease") ?: "8") as String
 
 plugins {
 	java
-	id("com.github.johnrengelman.shadow") version "7.1.2"
+	// use 5.2.0 version because of
+	id("com.github.johnrengelman.shadow") version "5.2.0"
 	`maven-publish`
 	signing
 }