Add shadowJar plugin to fix Dockerfile build

Dockerfile

@@ -9,11 +9,11 @@ RUN groupadd -g 1234 customgroup && \
 USER customuser
 
 # Copy the app files from host machine to image filesystem
-COPY --link hello/build/classes/java/main /home/customuser
+COPY --link hello/build/libs/hello-2025.1.0-12-all.jar /home/customuser/hello.jar
 
 # Set the directory for executing future commands
 WORKDIR /home/customuser
 
 # Run the Main class
 # https://docs.docker.com/reference/build-checks/json-args-recommended/
-CMD ["java", "com.ak.app.MainApp"]
+ENTRYPOINT ["java", "-jar", "/home/customuser/hello.jar"]

gradle/libs.versions.toml

@@ -6,6 +6,7 @@ spotbugs = '6.1.3'
 ben-manes-versions = '0.52.0'
 nebula-lint = '20.5.6'
 jgitver = '0.10.0-rc03'
+johnrengelman-shadow = '8.1.1'
 
 jspecify = '1.0.0'
 junit = '5.11.4'
@@ -22,6 +23,7 @@ spotbugs = { id = 'com.github.spotbugs', version.ref = 'spotbugs' }
 ben-manes-versions = { id = 'com.github.ben-manes.versions', version.ref = 'ben-manes-versions' }
 nebula-lint = { id = 'nebula.lint', version.ref = 'nebula-lint' }
 jgitver = { id = 'fr.brouillard.oss.gradle.jgitver', version.ref = 'jgitver' }
+johnrengelman-shadow = { id = 'com.github.johnrengelman.shadow', version.ref = 'johnrengelman-shadow' }
 
 [libraries]
 jspecify = { module = 'org.jspecify:jspecify', version.ref = 'jspecify' }

hello/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'java-library'
     id 'application'
+    alias(libs.plugins.johnrengelman.shadow)
     alias(libs.plugins.javamodularity.moduleplugin)
 }