manually install and change NVM

.github/workflows/example1.yaml

@@ -8,10 +8,19 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
-      - name: Setup NodeJS
-        uses: actions/setup-node@v4
-        with:
-          node-version: '8.17.0'
+      - name: Setup NVM
+        run: |
+          curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
+          export NVM_DIR="$HOME/.nvm"
+          [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+          [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
+          which nvm
+          nvm install v8.17.0
+          nvm use
+      - name: Configure NVM again
+        run: |
+          nvm install node
+          nvm use node
       - name: "Build & push Docker image"
         uses: mr-smithers-excellent/docker-build-push@v6.3
         with: