Merge pull request #32 from netlify/chore/windows

Run tests on Windows

Author: ehmicky

.github/workflows/test.yml

@@ -7,11 +7,18 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        os: [ubuntu-latest, macOS-latest, windows-latest]
+        node-version: [10.x, 14.x]
+        exclude:
+          - os: macOS-latest
+            node-version: 10.x
+          - os: windows-latest
+            node-version: 10.x
+      fail-fast: false
 
     steps:
       - uses: actions/checkout@v2