💩 Add psql as CI dependency (remove it in the future)

.gitlab-ci.yml

@@ -6,6 +6,7 @@ py38-django31:
   stage: test
   image: python:3-alpine
   before_script:
+    - apk add postgresql-dev  # Add texlive
     - pip install tox --no-cache-dir
   script: tox -e py38-django31
 
@@ -13,6 +14,7 @@ linters:
   stage: quality-assurance
   image: python:3-alpine
   before_script:
+    - apk add postgresql-dev  # Add texlive
     - pip install tox --no-cache-dir
   script: tox -e linters