Update CI workflow: ensure nvm is loaded before running the transformer script

Author: AlirezaRa94

.github/workflows/ci.yml

@@ -59,6 +59,9 @@ jobs:
       - name: Run the transformer script
         shell: bash -l {0}
         run: |
+          export NVM_DIR="$HOME/.nvm"
+          [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # Load nvm
+          nvm use 18.20.5
           node .
           pwd
           ls -lha