Merge pull request #709 from stan-dev/ci/py3-12

Test on Python 3.12

Author: WardBrian

.github/workflows/main.yml

@@ -44,7 +44,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
@@ -58,7 +58,7 @@ jobs:
 
       - name: Install dependencies (python)
         run: |
-          python -m pip install --upgrade pip wheel
+          python -m pip install --upgrade pip wheel build
           pip install -r requirements.txt
           pip install -r requirements-test.txt
           pip install codecov
@@ -71,7 +71,7 @@ jobs:
           mypy cmdstanpy
 
       - name: Build wheel
-        run: python setup.py bdist_wheel
+        run: python -m build
 
       - name: Install wheel (Linux, macOS)
         if: matrix.os != 'windows-latest'