Add codecov action

.github/workflows/tests.yml

@@ -31,8 +31,8 @@ jobs:
           - { name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37 }
           - { name: '3.6', python: '3.6', os: ubuntu-latest, tox: py36 }
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python }}
 
@@ -47,10 +47,20 @@ jobs:
         run: echo "::set-output name=dir::$(pip cache dir)"
 
       - name: cache pip dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: pip|${{ runner.os }}|${{ matrix.python }}|${{ hashFiles('setup.py') }}
 
       - run: pip install tox
       - run: tox -e ${{ matrix.tox }}
+      - name: Upload coverage.xml
+        if: ${{ matrix.python == '3.10' }}
+        uses: actions/upload-artifact@v3
+        with:
+          name: graphene-sqlalchemy-coverage
+          path: coverage.xml
+          if-no-files-found: error
+      - name: Upload coverage.xml to codecov
+        if: ${{ matrix.python == '3.10' }}
+        uses: codecov/codecov-action@v3

tox.ini

@@ -8,7 +8,7 @@ deps =
 setenv =
      PYTHONPATH = .:{envdir}
 commands =
-    py{36,37,38,39,310}: pytest --cov=graphene graphene examples {posargs}
+    py{36,37,38,39,310}: pytest --cov=graphene graphene --cov-report=term --cov-report=xml examples {posargs}
 
 [testenv:pre-commit]
 basepython = python3.9