use py3 image for release-message job

.gitlab-ci.yml

@@ -54,8 +54,7 @@ release_linux:deploy:
     
 enforce-message:
   stage: release-message
-  tags:
-    - redshift
+  image: tensorflow/tensorflow:latest-py3
   variables:
     JOB_ARTIFACTS: 'release'
     EXPECTED_ARTIFACTS: '["duniter-desktop-${CI_COMMIT_TAG}-linux-x64.deb","duniter-desktop-${CI_COMMIT_TAG}-linux-x64.tar.gz","duniter-server-${CI_COMMIT_TAG}-linux-x64.deb"]'