test on different OS

.github/workflows/ci.yml

@@ -2,13 +2,11 @@ name: "ci"
 
 on:
   push
-    #branches:
-    #  - main
 
 jobs:
   test:
     # The type of runner that the job will run on
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
@@ -19,7 +17,6 @@ jobs:
     steps:
       - uses: cvxgrp/.github/actions/test@main
         with:
-          os: ${{ matrix.os }}
           python-version: ${{ matrix.python-version }}
 
       # Uncomment once the package is public