From 44ba25b671e88abe19b9961a036f542d39bd9a75 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Sun, 2 Oct 2022 09:12:01 -1000
Subject: [PATCH] chore: make sure cython build is successful or raise when
 building wheels

---
 .github/workflows/wheels.yml | 1 +
 build.py                     | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 7b6b68ae..9d87d8a1 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -33,6 +33,7 @@ jobs:
         env:
           CIBW_SKIP: cp36-*
           CIBW_BEFORE_ALL_LINUX: apt-get install -y gcc || yum install -y gcc || apk add gcc
+          REQUIRE_CYTHON: 1
 
       - uses: actions/upload-artifact@v3
         with:
diff --git a/build.py b/build.py
index 4eca0540..85e7098a 100644
--- a/build.py
+++ b/build.py
@@ -16,7 +16,7 @@ def build_extensions(self):
 def build(setup_kwargs):
     if os.environ.get("SKIP_CYTHON", False):
         return
-    with contextlib.suppress(Exception):
+    try:
         from Cython.Build import cythonize
 
         setup_kwargs.update(
@@ -30,3 +30,7 @@ def build(setup_kwargs):
                 cmdclass=dict(build_ext=BuildExt),
             )
         )
+    except Exception:
+        if os.environ.get("REQUIRE_CYTHON"):
+            raise
+        pass