test: Add Node 20 to CI matrix (#1107)

.github/workflows/ci.yml

@@ -13,13 +13,13 @@ jobs:
         - i18n_extract
         - lint
         - test
+        node: [18, 20]
+    continue-on-error: ${{ matrix.node == 20 }}
     steps:
     - uses: actions/checkout@v4
-    - name: Setup Nodejs Env
-      run: echo "NODE_VER=`cat .nvmrc`" >> $GITHUB_ENV
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v4
       with:
-        node-version: ${{ env.NODE_VER }}
+        node-version: ${{ matrix.node }}
     - run: make requirements
     - run: make test NPM_TESTS=build
     - run: make test NPM_TESTS=${{ matrix.npm-test }}