diff --git a/.github/workflows/build-and-upload.yml b/.github/workflows/build-and-upload.yml
index e8828aae9..d42a78e6e 100644
--- a/.github/workflows/build-and-upload.yml
+++ b/.github/workflows/build-and-upload.yml
@@ -31,10 +31,11 @@ jobs:
     strategy:
       matrix:
         python_version: ['3.7', '3.8', '3.9', '3.10']
-        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+#        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
+        os: ['macos-latest']
         include:
-          - os: ubuntu-latest
-            container: quay.io/pypa/manylinux_2_24_x86_64  # https://github.com/pypa/manylinux
+#          - os: ubuntu-latest
+#            container: quay.io/pypa/manylinux_2_24_x86_64  # https://github.com/pypa/manylinux
           - os: macos-latest
             python_version: 3.7
             upload_source: true   # just need ONE of them to do it
diff --git a/setup.py b/setup.py
index 937dfdf49..ee4513c3f 100755
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,8 @@ def clang_version():
 def multiarch_args():
     """Returns args requesting multi-architecture support, if applicable."""
     # On MacOS we build "universal2" packages, for both x86_64 and arm64/M1
+    print(f"sys.platform={sys.platform}")
+    print(f"sysconfig.get_platform()={sysconfig.get_platform()}")
     if sys.platform == 'darwin' and 'universal2' in sysconfig.get_platform():
         args = ['-arch', 'x86_64']
         # ARM support was added in XCode 12, which requires MacOS 10.15.4