Expose wheel build failures in CI

Author: EthanSteinberg

.github/scripts/run_cibuildwheel.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+import subprocess
+import sys
+from collections import deque
+
+
+def escape_workflow_command(value: str) -> str:
+    return value.replace("%", "%25").replace("\r", "%0D").replace("\n", "%0A")
+
+
+process = subprocess.Popen(
+    [sys.executable, "-m", "cibuildwheel", "--output-dir", "wheelhouse"],
+    stdout=subprocess.PIPE,
+    stderr=subprocess.STDOUT,
+    text=True,
+)
+
+assert process.stdout is not None
+recent_output: deque[str] = deque(maxlen=100)
+for line in process.stdout:
+    print(line, end="", flush=True)
+    recent_output.append(line)
+
+return_code = process.wait()
+if return_code:
+    details = escape_workflow_command("".join(recent_output))
+    print(f"::error title=cibuildwheel failed::{details}")
+    raise SystemExit(return_code)

.github/workflows/python-build.yml

@@ -16,8 +16,13 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
+    - uses: actions/setup-python@v5
+
+    - name: Install cibuildwheel
+      run: python -m pip install cibuildwheel==3.2.1
+
     - name: Build wheels
-      uses: pypa/cibuildwheel@v3.2.1
+      run: python .github/scripts/run_cibuildwheel.py
 
     - uses: actions/upload-artifact@v4
       with: