Use nox as test runner

.github/workflows/tests.yaml

@@ -11,7 +11,7 @@ jobs:
         with:
           python-version: 3.10
       - uses: pre-commit/action@v2
-  pytest:
+  tests:
     name: pytest
     runs-on: ubuntu-latest
     strategy:
@@ -26,7 +26,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Ensure poetry
         uses: abatilo/actions-poetry@v2
-      - name: Install dependencies
-        run: poetry install
-      - name: Run matrix of tests with Tox
-        run: poetry run tox
+      - uses: wntrblm/nox
+      - name: Run matrix of tests
+        run: nox

noxfile.py

@@ -0,0 +1,19 @@
+from nox import parametrize, session
+
+
+@session
+@parametrize(
+    "python,pydantic",
+    [
+        (python, pydantic)
+        for python in ("3.10", "3.11", "3.7", "3.8", "3.9")
+        for pydantic in ("1.9", "1.10", "1.7", "1.8")
+        if (python, pydantic) not in (("3.10", "1.7"), ("3.10", "1.8"))
+    ],
+)
+def tests(session, python, pydantic):
+    session.install(f"pydantic=={pydantic}")
+    session.install("pytest", "pytest-cov", ".")
+    session.run(
+        "pytest", "-v", "tests/", "--cov-report=term-missing", "--cov=graphene_pydantic"
+    )