Fix ivalide echo syntax

.gitlab-ci.yml

@@ -29,7 +29,7 @@ build_development:
     - development
   script:
     - export TAG=$CI_COMMIT_SHORT_SHA
-    - export echo ${TAG}
+    - echo ${TAG}
     - export MAIL_SERVICE_BIND_PORT=3000
     - docker-compose build 
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
@@ -42,6 +42,7 @@ build_release:
     - tags
   script:
     - export TAG=$(echo $CI_COMMIT_TAG | sed 's/v//g')
+    - echo ${TAG}
     - export MAIL_SERVICE_BIND_PORT=3000
     - docker-compose build
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY