merge(#86): renovate/actions-setup-node-2.x

commits
=======
- chore(deps): update actions/setup-node action to v2

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Setup Nodejs
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: 12
     - name: Install dependencies

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Node.js
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v2
         with:
           node-version: 12
       - name: Install dependencies