Merge branch 'repo_update' of https://git-r3lab.uni.lu/covid/models into repo_update

.gitlab-ci.yml

@@ -3,7 +3,7 @@ stages:
   - deploy
 
 convert:
-  image: python:3.8.4-buster
+  image: python
   stage: convert
   rules:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
@@ -38,4 +38,4 @@ commit:
     - git pull origin $CI_COMMIT_REF_NAME
     - git merge tmpBranch --ff
     - git push origin $CI_COMMIT_REF_NAME || true
-    - git branch -D tmpBranch
\ No newline at end of file
+    - git branch -D tmpBranch