Update CI workflow: add system dependencies installation and fix npm …

…package installations

.github/workflows/ci.yml

@@ -20,14 +20,17 @@ jobs:
         include:
           - os: ubuntu-latest
             PLATFORM: Linux-x86_64
-        # - os: ubuntu-latest
-        #   PLATFORM: Linux-x86_64
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v4
 
+      - name: Install system dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential python3
+
       - name: Setup node and its dependencies
         shell: bash -l {0}
         run: |
@@ -49,8 +52,8 @@ jobs:
               npm install npm@$NPM_VERSION
           fi
           rm -rf node_modules package-lock.json
-          npm install -g [email protected]
           npm install enketo-transformer
+          npm install libxmljs
 
       - name: Run the transformer script
         shell: bash -l {0}