ci: add/deprecate nodejs versions

.github/workflows/ci.yml

@@ -12,20 +12,20 @@ jobs:
     name: Continuous Integration/Continuous Deployment
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 15.x, 16.x]
+        node-version: [14.x, 15.x, 16.x, 18.x]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Node
-        uses: actions/setup-node@v2
+        uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
 
       - name: Install Global Dependencies
         run: npm install -g [email protected] grunt-cli istanbul npm
 
       - name: Cache dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}