Add node 20 version (#68)

* Add node 20 version

* Change LTS version syntax

Author: Denis-Averin

.github/workflows/node.js.yml

@@ -20,12 +20,12 @@ jobs:
     strategy:
       matrix:
         # see https://nodejs.dev/en/about/releases/ for active releases
-        node-version: [ 14.x, 16.x, 18.x, 19.x]
+        node-version: [ 14.x, 16.x, 18.x, 19, 20, lts/*, latest ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - run: make github-ci