Update workflows node version

Author: albertogasparin

.github/workflows/ci.yml

@@ -15,14 +15,14 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node: [20]
 
     steps:
       - uses: actions/checkout@v2
-      - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - name: Use Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: ${{ matrix.node }}
       - run: npm install
       - run: npm run lint
       - run: npm run types

.github/workflows/publish.yml

@@ -10,9 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v4
         with:
-          node-version: 12
+          node-version: 20
           registry-url: https://registry.npmjs.org/
 
       - name: Install packages