fix: only run on Node 16

Author: Cherry

.github/workflows/ci.yml

@@ -12,14 +12,14 @@ jobs:
 
     strategy:
       matrix:
-        node: [12, 14]
+        node: [16]
 
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Install Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}