Use matrix (#181)

.github/workflows/ci.yml

@@ -9,36 +9,33 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: 3.11
-
+          python-version: ${{ matrix.python-version }}
       - name: cache poetry install
         uses: actions/cache@v3
         with:
           path: ~/.local
           key: poetry-0
-
       - uses: snok/install-poetry@v1
         with:
           virtualenvs-create: true
           virtualenvs-in-project: true
-
       - name: cache deps
         id: cache-deps
         uses: actions/cache@v3
         with:
           path: .venv
           key: pydeps-${{ hashFiles('**/poetry.lock') }}
-
       - run: poetry install --no-interaction --no-root
         if: steps.cache-deps.outputs.cache-hit != 'true'
-
       - run: poetry install --no-interaction
-
-      - run: poetry run pytest
+      - run: poetry run pytest --cov=./prosemirror/
       - run: poetry run black --check prosemirror tests
-      - run: poetry run ruff prosemirror tests
+      - run: poetry run ruff prosemirror tests
+      - run: poetry run codecov