Fix integration and fiddle with envs

Author: da1910

.github/workflows/ci_cd.yml

@@ -132,7 +132,7 @@ jobs:
 
       - name: "Test with tox"
         # Only the tox environment specified in the tox.ini gh-actions is run
-        run: tox -e tests3.13 -- -m mapdl_integration
+        run: tox -e tests313 -- -m mapdl_integration
 
       - name: "Collect MAPDL logs on failure"
         if: always()

tox.ini

@@ -12,14 +12,13 @@ python =
     3.12: tests312
     3.13: tests313
 
-[testenv]
+[testenv:tests]
 description = Checks for project unit tests and coverage (if desired)
 basepython =
     tests310: python3.10
     tests311: python3.11
     tests312: python3.12
     tests313: python3.13
-    {tests,style,reformat,doc}: python3
 skip_install = true
 allowlist_externals =
     poetry