from the docs

Author: orf

.github/workflows/test.yml

@@ -6,10 +6,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macOS-10.14, windows-2016, ubuntu-18.04]
+        os: [ubuntu-18.04]
         node: [4, 6, 8, 10]
         include:
-          # includes a new variable of npm with a value of 2 for the matrix leg matching the os and version
           - os: windows-2016
             node: 4
             npm: 2