ci: add nodejs v16 to test matrix (#32)

Author: Fdawgs

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [10.x, 11.x, 12.x, 13.x, 14.x, 15.x]
+        node-version: [10, 11, 12, 13, 14, 15, 16]
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
@@ -36,13 +36,13 @@ jobs:
     - name: Install Dependencies
       run: npm install --ignore-scripts
     - name: Test
-      run: npm run test
+      run: npm test
 
   test-legacy:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [6.x, 8.x]
+        node-version: [6, 8]
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}