don't fail the os/version matrix early

Author: mansona

.github/workflows/ci.yml

@@ -50,6 +50,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     strategy:
+      fail-fast: false
       matrix:
         node: ['10', '12', '14']
         os: [ubuntu-latest, macOS-latest, windows-latest]