Support Python 3.12 (#30)

* Support Python 3.12

* Update ci.yml for Python 3.12

* Update ci.yml for cache

.github/workflows/ci.yml

@@ -5,20 +5,33 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.10", "3.9", "3.8"]
+        python-version: ["3.12", "3.11", "3.10", "3.9", "3.8"]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+    - name: Get pip cache dir
+      id: pip-cache
+      run: |
+        echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
+    - name: pip cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ${{ steps.pip-cache.outputs.dir }}
+        key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
+        restore-keys: |
+          ${{ runner.os }}-pip
     - name: Install dependencies
+      env:
+        UV_SYSTEM_PYTHON: true
       run: |
-        python -m pip install --upgrade pip
-        pip install black mypy
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        if [ -f tests/requirements.txt ]; then pip install -r tests/requirements.txt; fi
-        pip install -e .
+        python -m pip install --upgrade pip uv
+        uv pip install black mypy
+        uv pip install -e .
+        if [ -f tests/requirements.txt ]; then uv pip install -r tests/requirements.txt; fi
     - name: Lint with black and mypy
       run: |
         black --check .

requirements.txt

@@ -1,4 +1,4 @@
-pyyaml==6.0
+pyyaml==6.0.1
 
 pytest
 pytest-cov