Update ci

.gitlab-ci.yml

@@ -3,13 +3,18 @@ include:
     ref: main
     file: '/tagrelease.yml'
 
+variables:
+  VERSION: ${CI_COMMIT_TAG}
+
 before_script:
   - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
 
 build-master:
   stage: build
   script:
-    - docker build -t $CI_REGISTRY_IMAGE .
-    - docker push $CI_REGISTRY_IMAGE
+    - docker build --pull --build-arg VERSION=${VERSION} -t ${CI_REGISTRY_IMAGE}:${VERSION} .
+    - docker push ${CI_REGISTRY_IMAGE}:${VERSION}
+    - docker tag ${CI_REGISTRY_IMAGE}:${VERSION} ${CI_REGISTRY_IMAGE}:latest
+    - docker push ${CI_REGISTRY_IMAGE}:latest
   only:
     - tags

Dockerfile

 FROM ubuntu:20.04
 
-ARG VERSION=0.9.0
+ARG VERSION
 
 LABEL com.example.vendor="LakeDrops" \
       maintainer="juergen.haas@lakedrops.com" \