Drop Python 3.7 and 3.8 support

.gitlab-ci.yml

@@ -2,30 +2,6 @@ stages:
   - test
   - quality-assurance
 
-py37-django22:
-  stage: test
-  image: debian:buster-backports
-  before_script:
-    - >
-        apt-get update &&
-        apt-get install --no-install-recommends -t buster-backports -y
-        python3-django python3-django-reversion python3-djangorestframework
-        python3-docutils tox
-  script: tox -e py37
-
-py38-django22:
-  stage: test
-  image: ubuntu:20.04
-  before_script:
-    # Fix tzdata prompt
-    - ln -sf /usr/share/zoneinfo/Europe/Paris /etc/localtime && echo Europe/Paris > /etc/timezone
-    - >
-        apt-get update &&
-        apt-get install --no-install-recommends -y
-        python3-django python3-django-reversion python3-djangorestframework
-        python3-docutils tox
-  script: tox -e py38
-
 py39-django22:
   stage: test
   image: debian:bullseye