drop python 3.7 testing, update dev env to python 3.8, use pip-tools …

…to manage test requirements for consistency

.github/workflows/run-tests.yml

@@ -9,15 +9,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
         django-version: ["django==3.2.*", "django==4.1.*", "django==4.2.*"]
         exclude:
           - python-version: "3.11"
             django-version: "django==3.2.*"
-          - python-version: "3.7"
-            django-version: "django==4.1.*"
-          - python-version: "3.7"
-            django-version: "django==4.2.*"
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
@@ -39,4 +35,4 @@ jobs:
       - name: Run Tests
         run: |
           coverage run --source djfractions runtests.py
-          coverage report
+          coverage report

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7 AS dev
+FROM python:3.8 AS dev
 #FROM python:3.10.5-bullseye AS dev
 LABEL maintainer="Justin Michalicek <[email protected]>"
 ENV PYTHONUNBUFFERED 1

requirements-test.in

@@ -0,0 +1,7 @@
+coverage
+coveralls
+flake8
+typing-extensions  # for backported typing stuff
+mypy
+django-stubs
+tox