- Mono Layer release whith multi-stage building,

- Replace with label obsolete Maintainer command,
- Use .env file,
- Clean-up now uneeded sub dirs.

compose.yaml

@@ -1,10 +1,16 @@
-version: '3'
+# Rx3 Base Mageia-9 Docker Image
+#-------------------------------------------------------------------------------
 
-name: base-mga9
+name: ${IMG_ID}
 services:
-  base-mga9:
-    container_name: base-mga9
-    image: docker.xor.rx3:5000/rx3/base-mga9:1.1.0
+  default:
+    container_name: ${IMG_ID}
+    image: docker.xor.rx3:5000/rx3/${IMG_ID}:${IMG_VERSION}
     build:
-      context: mono
+      context: .
+      args:
+        - IMG_ID=${IMG_ID}
+        - IMG_NAME=${IMG_NAME}
+        - IMG_VERSION=${IMG_VERSION}
+        - IMG_MAINTAINER=${IMG_MAINTAINER}
     restart: unless-stopped