Fix CI by switching from mysql to postgres requirements install

.github/workflows/black_linter.yml

@@ -23,8 +23,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install black==19.3b pytest
-        pip install click==8.0.2
+        pip install -r app/requirements/testing.txt
         pip install -r app/requirements/postgres.txt
     - name: Analysing the code with pylint
       run: |

app/projects/tests.py

@@ -1,17 +1,15 @@
-import pytest
 import json
+
+import pytest
 from django.test import TestCase
-from django.urls import reverse
-from django.conf import settings as django_settings
 from django.test.client import RequestFactory
-from projects.models import Project, Scenario, Viewer, Asset
-from users.models import CustomUser
-from django.core.exceptions import ValidationError
-
+from django.urls import reverse
+from projects.models import Project, Scenario, Asset
 from projects.scenario_topology_helpers import (
     load_scenario_from_dict,
     load_project_from_dict,
 )
+from users.models import CustomUser
 
 
 class BasicOperationsTest(TestCase):

app/requirements/postgres.txt → app/requirements/base.txt

@@ -2,16 +2,18 @@ django-extensions==3.0.9
 Django==3.2.15
 django-bootstrap-modal-forms==2.0.0
 django-crispy-forms==1.9.2
+django-compressor==4.1
 django-jsonview==2.0.0
 django-q==1.3.4
+django-sass-processor==1.2.2
 gunicorn==20.0.4
+libsass==0.21.0
 numpy>=1.22.4
-openpyxl
+openpyxl==3.0.10
 httpx==0.18.1
-psycopg2-binary==2.9.3
 XlsxWriter==1.3.9
 requests==2.24.0
 exchangelib==4.4.0
 jsonschema==4.4.0
 plotly==5.6.0
-oemof-thermal==0.0.5
+oemof-thermal==0.0.5

app/requirements/local.txt

@@ -0,0 +1,7 @@
+-r ./base.txt
+
+psycopg2-binary==2.9.3
+
+black==19.3b
+click==8.0.3
+pytest==7.2.0

app/requirements/production.txt

@@ -0,0 +1,3 @@
+-r ./base.txt
+
+psycopg2-binary==2.9.3