Upgrade setup-node and node versions used in CI

Author: fordN

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x]
+        node-version: [12, 14, 16]
 
     steps:
     - name: Setup PostgreSQL
@@ -27,7 +27,7 @@ jobs:
         postgresql password: test
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v2
       with:
         node-version: ${{ matrix.node-version }}
     - shell: bash