update python matrix

Author: skatsaounis

.github/workflows/ci.yml

@@ -10,15 +10,15 @@ on:
 
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
     - name: Repository checkout
       uses: actions/checkout@v3
 
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: "3.8"
+        python-version: "3.7"
 
     - name: Install dependencies
       run: |
@@ -29,10 +29,11 @@ jobs:
         tox -e lint
 
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version:
+          - "3.7"
           - "3.8"
           - "3.9"
           - "3.10"

tox.ini

@@ -2,7 +2,7 @@
 envlist = py3, lint, imports
 
 [testenv:py3]
-commands = coverage run -m unittest discover {posargs}
+commands = coverage run setup.py test {posargs}
 sitepackages = False
 deps = coverage