[WIP] Use test matrix for mypy, pytest

.github/workflows/tests.yml

@@ -11,22 +11,27 @@ on:
 
 jobs:
   pytest:
-    # Containers must run in Linux based operating systems
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        python-version: [ "3.8", "3.9", "3.10", "3.11" ]
+    continue-on-error: true
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python 3.8
+      - name: Set up Python ${{ matrix.python-version }}
+        id: setup_python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: ${{ matrix.python-version }}
 
       - name: Cache environment
         uses: actions/cache@master
         id: cache
         with:
-          path: ${{ env.pythonLocation }}/lib/python3.8/site-packages/*
-          key: ${{ runner.os }}-packages_only-${{ hashFiles('pyproject.toml') }}
+          path: ${{ env.pythonLocation }}
+          key: ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}
       - name: Install dependencies
         if: steps.cache.outputs.cache-hit != 'true'
         run: |
@@ -36,22 +41,27 @@ jobs:
         run: python -m pytest -vv
 
   mypy:
-    # Containers must run in Linux based operating systems
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        python-version: [ "3.8", "3.9", "3.10", "3.11" ]
+    continue-on-error: true
     steps:
       - uses: actions/checkout@v3
 
-      - name: Set up Python 3.8
+      - name: Set up Python ${{ matrix.python-version }}
+        id: setup_python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: ${{ matrix.python-version }}
 
       - name: Cache environment
         uses: actions/cache@master
         id: cache
         with:
-          path: ${{ env.pythonLocation }}/lib/python3.8/site-packages/*
-          key: ${{ runner.os }}-packages_only-${{ hashFiles('pyproject.toml') }}
+          path: ${{ env.pythonLocation }}
+          key: ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}
       - name: Install dependencies
         if: steps.cache.outputs.cache-hit != 'true'
         run: |