stick to linux wheels for current release

Author: rflamary

.github/workflows/build_wheels.yml

@@ -8,11 +8,12 @@ on:
 
 jobs:
   build_wheels:
-    name: Build wheel on ${{ matrix.os }}
+    name: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, windows-latest]
+        os: [ubuntu-18.04]
+        # macosx-latest, windows-latest
 
     steps:
     - uses: actions/checkout@v1