added normalized variant of image tag replacing only slashes with hyphens

gitlab/ContainerBuildKaniko.yml

@@ -9,13 +9,14 @@
     KANIKO_ARGS: ""
     TAG_COMMIT_ENABLE: "true"
     TAG_COMMIT_PREFIX: "commit-"
-    TAG_REF_SLUG_ENABLE: "true"
+    TAG_REF_SLUG_ENABLE: "false"
+    TAG_REF_NORMALIZED_ENABLE: "true"
     DOCKERFILE: "$CI_PROJECT_DIR/Dockerfile"
     CONTEXT_DIR: "$CI_PROJECT_DIR"
     ADDITIONAL_REGISTRY_DESTINATIONS: ""
     ADD_GITLAB_REGISTRY_AUTH: "true"
 
-  before_script:
+  script:
     # add gitlab registry auth
     - |
       if [[ "$ADD_GITLAB_REGISTRY_AUTH" == "true" ]]; then
@@ -23,7 +24,6 @@
         echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n ${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD} | base64)\"}}}" > /kaniko/.docker/config.json
       fi
 
-  script:
     - IMAGE_DESTS=""
 
     # default tag based on commit
@@ -32,11 +32,18 @@
         IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$TAG_COMMIT_PREFIX-$CI_COMMIT_SHA"
       fi
 
-    # add tag for reference if available
+    # add tag for reference if available using slug
     - |
       if [[ "$TAG_REF_SLUG_ENABLE" == "true" ]] && [[ ! -z $CI_COMMIT_REF_NAME ]]; then
         IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
       fi
+
+    # add tag for reference if available using normalization
+    - |
+      if [[ "$TAG_REF_NORMALIZED_ENABLE" == "true" ]] && [[ ! -z $CI_COMMIT_REF_NAME ]]; then
+        REF_TAG_NORMALIZED=$(echo $CI_COMMIT_REF_NAME | sed s:/:-:g)
+        IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$REF_TAG_NORMALIZED"
+      fi
     
     - |
       if [[ -z "$KANIKO_ARGS" ]]; then