Merge branch 'update-docker-images-on-build' into 'master'

Update docker images before building the ci image

See merge request !59

.gitlab-ci.yml

@@ -32,6 +32,9 @@ build_ci_image:
     - schedules
     - web
   script:
+    - docker pull postgres:13
+    - docker pull redis:latest
+    - docker pull archlinux/base:latest
     - docker build --no-cache -t enib-website:ci .
 
 install_venv: