Merge branch 'fix_CI_pipeline' into 'master'

Fix ci pipeline

See merge request pet/A.D.E.G.A!12

.gitlab-ci.yml

 before_script:
+  - export LC_ALL=C.UTF-8
+  - export LANG=C.UTF-8
+  - apt-get update -qq
+  - apt-get install -y make
   - make install
-  - pipenv shell
+  - pip3 install -U pip setuptools pipenv==9.0.3
+  - pip3 --version
+  - pipenv install
+  - source $(pipenv --venv)/bin/activate
   - python --version
+  - pip3 show django | grep Version
 
 django-tests:
   script:

makefile

@@ -28,11 +28,8 @@ clean-docs:
 	@rm -rf docs
 
 install:
-	apt-get update
-	apt-get install -y python3-dev
-	apt-get install -y python3-pip
-	apt-get install -y libpq-dev
-	apt-get install -y postgresql postgresql-contrib
+	apt-get update -qq
+	apt-get install -y python3-dev python3-pip libpq-dev postgresql postgresql-contrib
 
 install-user:
 	pip3 install --user -U pip setuptools pipenv==9.0.3