Use setuptools instead of deprecated distutils.

Author: fancycode

.github/workflows/test.yml

@@ -43,6 +43,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: Install setuptools
+        run: pip install "setuptools<72"
+
       - name: Build module
         run: python setup.py build
 
@@ -77,6 +80,9 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install setuptools
+        run: pip install "setuptools<72"
+
       - name: Build module
         run: python setup.py build