add more python version tests to CI

.gitlab-ci.yml

@@ -19,8 +19,7 @@ black:
     variables:
         IMAGE_TAG: "3.11"
 
-pytest_311:
-    extends: pytest
+pytest:
     variables:
         IMAGE_TAG: "3.11"
         PYTHON_SETUP: "pip install ${PROJECT_PATH}[TESTS]"
@@ -29,7 +28,21 @@ pytest_310:
     extends: pytest
     variables:
         IMAGE_TAG: "3.10"
-        PYTHON_SETUP: "pip install ${PROJECT_PATH}[TESTS]"
+
+pytest_39:
+    extends: pytest
+    variables:
+        IMAGE_TAG: "3.9"
+
+pytest_38:
+    extends: pytest
+    variables:
+        IMAGE_TAG: "3.8"
+
+pytest_37:
+    extends: pytest
+    variables:
+        IMAGE_TAG: "3.7"
 
 .install_test: &install_test
     - python --version  # Debug

pyproject.toml

@@ -21,7 +21,6 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
-#    "Programming Language :: Python :: 3.12",
     "Typing :: Typed",
 ]
 dependencies = [