Use setup-node to control Node version to build

.github/actions/build-dist/action.yml

@@ -3,9 +3,14 @@ name: 'Build and upload distribution'
 runs:
   using: "composite"
   steps: 
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20
     - name: Build distribution
       shell: bash
       run: |
+        npm -v
+        node -v
         npm install
         npm run build
     - name: Upload distribution

.github/workflows/ci-verify-outputs.yml

@@ -17,6 +17,9 @@ jobs:
     steps:
     - name: Checkout sources
       uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20
     - name: Build
       run: |
         npm -v