Update github actions

Author: venables

.github/workflows/main.yml

@@ -11,22 +11,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [14, 16, 18]
+        node: [18, 20, 22]
     name: "Lint & Test (Node ${{ matrix.node }})"
     steps:
-      - uses: actions/checkout@v2
-      - name: Setup node
-        uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
-
-      - uses: actions/cache@v2
-        with:
-          path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-node-
-
+          cache: 'npm'
       - run: npm install
       - run: npm run lint
       - run: npm run test