switch to giltab docker registry

.gitlab-ci.yml

@@ -103,8 +103,7 @@ docker:
     key: default
     policy: pull-push
   script:
-    - mkdir -p $CI_PROJECT_DIR/.docker/cache
-    - echo "{\"auths\":{\"index.docker.io\":{\"auth\":\"$DOCKER_HUB_AUTH\"}}}" > /kaniko/.docker/config.json
-    - /kaniko/executor --cache=true --cache-dir $CI_PROJECT_DIR/.docker/cache --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination autoradio/tank:$CI_COMMIT_REF_NAME
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
   only:
     - master