Test on operating systems we can support (#804)

This adds GitHub Action testing on the various operating systems
we can potentially support. At the moment that includes Linux,
and macOS.

Each OS is put into its own job that way the output is clearer.

Closes #405

Signed-off-by: Eric Brown <[email protected]>

Author: ericwb

.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:
@@ -43,82 +45,27 @@ 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: ${{ matrix.python-version[0] }}
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
         pip install -r test-requirements.txt
         pip install tox
     - name: Run tox
-      run: tox -e py310
+      run: tox -e py${{ matrix.python-version[1] }}