diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 9c5f11d80..80d788442 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -9,7 +9,8 @@ jobs:
       matrix:
         python-version: [3.7]
     steps:
-    - uses: actions/checkout@v1
+    - name: Checkout repository
+      uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
@@ -29,7 +30,8 @@ jobs:
       matrix:
         python-version: [3.7]
     steps:
-    - uses: actions/checkout@v1
+    - name: Checkout repository
+      uses: actions/checkout@v1
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
@@ -43,77 +45,22 @@ jobs:
     - name: Run tox
       run: tox -e pep8
 
-  py37:
-    runs-on: ubuntu-latest
+  tests:
     strategy:
       matrix:
-        python-version: [3.7]
+        python-version: [
+          ["3.7", "37"], ["3.8", "38"], ["3.9", "39"], ["3.10", "310"]
+        ]
+        os: [ubuntu-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.os }} (${{ matrix.python-version[0] }})
     steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+    - name: Checkout repository
+      uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version[0] }}
+      uses: actions/setup-python@v2
       with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -r test-requirements.txt
-        pip install tox
-    - name: Run tox
-      run: tox -e py37
-
-  py38:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.8]
-    steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -r test-requirements.txt
-        pip install tox
-    - name: Run tox
-      run: tox -e py38
-
-  py39:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.9]
-    steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -r test-requirements.txt
-        pip install tox
-    - name: Run tox
-      run: tox -e py39
-
-  py310:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ['3.10']
-    steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
-      with:
-        python-version: ${{ matrix.python-version }}
+        python-version: ${{ matrix.python-version[0] }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -121,4 +68,4 @@ jobs:
         pip install -r test-requirements.txt
         pip install tox
     - name: Run tox
-      run: tox -e py310
+      run: tox -e py${{ matrix.python-version[1] }}