setup.py not pyproject.toml

Author: simonw

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
         cache: pip
-        cache-dependency-path: pyproject.toml
+        cache-dependency-path: setup.py
     - name: Install dependencies
       run: |
         pip install '.[test]'
@@ -40,7 +40,7 @@ jobs:
       with:
         python-version: "3.12"
         cache: pip
-        cache-dependency-path: pyproject.toml
+        cache-dependency-path: setup.py
     - name: Install dependencies
       run: |
         pip install setuptools wheel build