Merge pull request #150 from nschonni/checkout-v2

ci: use actions/checkout v2

Author: srt32

.github/workflows/nodejs.yml

@@ -14,7 +14,7 @@ jobs:
         node-version: [12.x, 14.x, 16.x]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v2
       with: