No wheels on linux

Author: mwcraig

.github/workflows/upload_pypi.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [3.6, 3.7, 3.8]
-        platform: [ubuntu-latest, macos-latest, windows-latest]
+        platform: [macos-latest, windows-latest]  # No wheels on linux yet
     runs-on: ${{ matrix.platform }}
 
     steps: