Attempt to fix CI's for multiple Python environments.

Author: madpah

.circleci/config.yml

@@ -15,13 +15,23 @@
 version: 2.1
 
 executors:
+  python37:
+    docker:
+      - image: circleci/python:3.7
+  python38:
+    docker:
+      - image: circleci/python:3.8
   python39:
     docker:
       - image: circleci/python:3.9
 
 jobs:
   publish:
-    executor: python39
+    parameters:
+      executor:
+        type: executor
+        default: python39
+    executor: << parameters.executor >>
     environment:
       PIPENV_VENV_IN_PROJECT: true
     steps:
@@ -73,15 +83,12 @@ workflows:
   version: 2
   build_and_test_and_publish:
     jobs:
-      - build
-#  TODO: enable to publish after successful build
-#      - publish:
-#          filters:
-#            branches:
-#              only: main
-#          context: pypi
-#          requires:
-#            - build
+      - build:
+          executor: python37
+      - build:
+          executor: python38
+      - build:
+          executor: python39
 
   build_nightly:
     triggers:
@@ -91,4 +98,9 @@ workflows:
             branches:
               only: main
     jobs:
-      - build
+      - build:
+          executor: python37
+      - build:
+          executor: python38
+      - build:
+          executor: python39

.github/workflows/poetry.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Ensure build successful
         run: poetry build
       - name: Run tox
-        run: poetry run tox
+        run: poetry run tox -e py${{ matrix.python-version }}
       - name: Generate coverage reports
         run: >
           poetry run coverage report &&

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion=3.9.0
-envlist = flake8,py39,py38,py37
+envlist = flake8,py3.9,py3.8,py3.7
 
 [testenv]
 deps =