Merge branch 'caching' into 'master'

enable build caching

See merge request redactmanager/redaction-service!197

redaction-service-v1/redaction-service-server-v1/build.gradle.kts

@@ -76,7 +76,7 @@ tasks.named<BootBuildImage>("bootBuildImage") {
     environment.put("BPE_DELIM_JAVA_TOOL_OPTIONS", " ")
     environment.put("BPE_APPEND_JAVA_TOOL_OPTIONS", "-Dfile.encoding=UTF-8")
 
-    imageName.set("nexus.knecon.com:5001/red/${project.name}:${project.version}")
+    imageName.set("nexus.knecon.com:5001/red/${project.name}")// must build image with same name always, otherwise the builder will not know which image to use as cache. DO NOT CHANGE!
     if (project.hasProperty("buildbootDockerHostNetwork")) {
         network.set("host")
     }
@@ -92,5 +92,8 @@ tasks.named<BootBuildImage>("bootBuildImage") {
             email.set(providers.gradleProperty("mavenEmail").getOrNull())
             url.set("https://nexus.knecon.com:5001/")
         }
+
+        val dockerTag = "nexus.knecon.com:5001/ff/${project.name}:${project.version}"
+        tags.set(listOf(dockerTag))
     }
 }