ubuntu.yml in metanorma-rsd-1.4.5

- old
+ new

@@ -24,16 +24,9 @@
           architecture: 'x64'
       - name: Update gems
         run: |
           gem install bundler
           bundle install --jobs 4 --retry 3
-      - name: Use Node
-        uses: actions/setup-node@v1
-        with:
-          node-version: '8'
-      - name: Install Puppeteer
-        run: |
-          npm install -g puppeteer
       - name: Install PlantUML
         run: |
           sudo bash -c "curl -L https://github.com/riboseinc/plantuml-install/raw/master/ubuntu.sh | bash"
       - name: Run specs
         run: |