also bashing my head on the wall

Author: alecjacobson

.github/workflows/wheels.yml

@@ -89,12 +89,9 @@ jobs:
           python -m pip install cibuildwheel
 
       - name: Build wheels
+        shell: bash
         run: |
-          if [[ "$RUNNER_OS" == "Windows" ]]; then
-            set PIP_CONSTRAINT=$GITHUB_WORKSPACE/constraints.txt && python -m cibuildwheel --output-dir wheelhouse
-          else
-            PIP_CONSTRAINT=$GITHUB_WORKSPACE/constraints.txt python -m cibuildwheel --output-dir wheelhouse
-          fi
+          CIBW_BEFORE_ALL="pip install numpy<=1.26.4" python -m cibuildwheel --output-dir wheelhouse
 
       # Upload binaries to github
       - uses: actions/upload-artifact@v4