Unpin setuptools

.github/workflows/doctest.yml

@@ -21,6 +21,7 @@ jobs:
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
+
     - name: Set up Python
       uses: actions/setup-python@v4
       id: setup_python
@@ -31,6 +32,13 @@ jobs:
           setup.py
           pyproject.toml
           dev-requirements.txt
+
+    - name: Create and activate virtual environment
+      run: |
+        python -m venv .venv
+        . .venv/bin/activate
+        echo PATH=$PATH >> $GITHUB_ENV
+
     - run: pip install -e .
 
     - name: Install with dependencies

pyproject.toml

@@ -1,14 +1,14 @@
 [build-system]
 
 requires = [
-    "setuptools<64",
+    "setuptools",
     "setuptools_scm[toml]>=6.2",
     "wheel",
     "scikit-build",
     "cmake",
     "ninja",
-    "ecl",
     "conan<2",
+    "ecl",
     "pybind11>=2.10.0",  # If this comes out of sync with the version installed by Conan please update the version in CMakeLists
     "grpcio-tools",
 ]

script/build

@@ -154,7 +154,7 @@ def install_build_requires() -> None:
         "install",
         "--upgrade",
         "pip",
-        "setuptools<64",
+        "setuptools",
         "wheel",
         "tomli",
         *extra_req,