Update test runner and GitHub workflow

.github/workflows/pytest.yml

@@ -4,11 +4,11 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:
       max-parallel: 3
       matrix:
-        python-version: [2.7, 3.5, 3.6]
+        python-version: [3.7, 3.8, 3.9, 3.10]
 
     steps:
       - name: Install requirements

tox.ini

@@ -1,22 +1,20 @@
 [tox]
-envlist = py27,py35,py36,py37
+envlist = py37, py38, py39, py310
 
 [gh-actions]
 python =
-    2.7: py27
-    3.5: py35
-    3.6: py36
     3.7: py37
+    3.8: py38
+    3.9: py39
+    3.10: py310
 
 [testenv]
 # install pytest in the virtualenv where commands will be executed
 deps =
-    -Urtest/requirements.txt
+    -r test/requirements.txt
     pytest-cov
     # should we add privacyidea to test/requirements.txt?
     privacyidea
-    # currently this package is missing in privacyIDEAs setup.py
-    flask-versioned
 commands =
     # NOTE: you can run any command line tool here - not just tests
     python -b -m pytest --cov=authappliance test/