Extract dockerimage to replicate it

.drone.yml

@@ -2,6 +2,12 @@ name: Build Docker
 kind: pipeline
 type: docker
 steps:
+
+  - name: Extract Tags
+    image: alpine
+    commands:
+      - cat Dockerfile | grep FROM | sed -r 's/FROM .*:(.*).*/\1,latest/' > .tags
+  
   - name: Build and Push docker
     image: plugins/docker
     settings:
@@ -11,7 +17,8 @@ steps:
         from_secret: docker_password
       repo:  harbor.sebclem.fr/sebclem/renovate
       registry: harbor.sebclem.fr
-      tags: slim
+
+
 trigger:
   event:
     - push