Merge pull request #10 from cclauss/patch-1

Upgrade GitHub Actions and add Python 3.12

.github/workflows/python-package.yml

@@ -12,12 +12,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -26,7 +26,7 @@ jobs:
         python -m pip install poetry tox tox-gh-actions
     - name: Cache tox environments
       id: cache-tox
-      uses: actions/cache@v1
+      uses: actions/cache@v3
       with:
         path: .tox
         key: ${{ runner.os }}-${{ matrix.python-version }}-tox-${{ hashFiles('pyproject.toml') }} }}