Merge pull request #715 from abraham/dependabot/github_actions/actions/checkout-3

Bump actions/checkout from 2 to 3

Author: abraham

.github/workflows/index.yaml

@@ -12,7 +12,7 @@ jobs:
       matrix:
         node: [12, 14, 16]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}