Use node-version-file parameter instead of an extra step

.github/workflows/test.yml

@@ -16,17 +16,10 @@ jobs:
       - name: checkout
         uses: actions/checkout@v3
 
-      # check the node version from the .node-version file
-      - name: fetch node version
-        id: node-version
-        run: |
-          version=$(cat .node-version)
-          echo "version=${version}" >> $GITHUB_OUTPUT
-
       - name: setup node
         uses: actions/setup-node@v3
         with:
-          node-version: ${{ steps.node-version.outputs.version }}
+          node-version-file: '.node-version'
           cache: npm
 
       - name: install dependencies