CI/CD: Fixed incorrect tox versions

Author: Seluj78

.github/workflows/tests.yml

@@ -14,8 +14,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.8, 3.9, 3.10, 3.11, 3.12]
-        flask-version: [2.0, 2.1, 2.2, 2.3, 3.0]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        flask-version: ["2.0", "2.1", "2.2", "2.3", "3.0"]
 
     steps:
     - name: Check out repository

tox.ini

@@ -1,12 +1,12 @@
 [tox]
-envlist = py{38,39,310,311,312}-flask{20,21,22,23,30}
+envlist = py{38,39,310,311,312}-flask{2,21,22,23,3}
 
 [testenv]
 deps =
     pytest
-    flask20: Flask==2.*
+    flask2: Flask==2.*
     flask21: Flask==2.*
     flask22: Flask==2.*
     flask23: Flask==2.*
-    flask30: Flask==3.*
+    flask3: Flask==3.*
 commands = pytest