Rename envs for tox

.gitlab-ci.yml

@@ -10,7 +10,7 @@ stages:
 
 before_script:
   - apt-get update -yqq
-    && apt install python3.8 python3.9 python3.10
+    && apt install python3.9
     && apt-get install -yqq --no-install-recommends
     make
     g++
@@ -21,7 +21,7 @@ unittests:
   stage: test
   script:
     - pip install tox==4.12
-    - tox -p -e py38,py39,py310
+    - tox -p -e python3.9
 
 pypi_publish:
   before_script:

tox.ini

 [tox]
-envlist = py38,py39,py310
+envlist = python3.9
 
 [testenv]
 deps = pytest