add nodejs v10 to the test matrix

Author: thom-nic

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12, 14, 16]
+        node-version: [10, 12, 14, 16]
 
     steps:
       - uses: actions/checkout@v2