- fixed windows action

Author: janbender

.github/workflows/build-windows.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [windows-latest, windows-2016]
+        os: [windows-latest]
 
     steps:
     - uses: actions/checkout@v1