Added various NPM scripts.

npm/npm-push/action.yaml

@@ -0,0 +1,37 @@
+name: npm-push
+description: "Publish an NPM package to a registry."
+inputs:
+  tgz:
+    description: "Path to the tarball file to publish."
+    required: true
+  registry:
+    description: "NPM registry URL."
+    required: false
+    default: "https://npm.pkg.github.com"
+  apiKey:
+    description: "NPM authentication token."
+    required: true
+  nodeVersion:
+    description: "Node.js version to use."
+    required: false
+    default: "20"
+  access:
+    description: "Package access level: public or restricted."
+    required: false
+    default: "public"
+runs:
+  using: "composite"
+  steps:
+  - name: "Setup Node.js"
+    uses: https://github.com/actions/setup-node@v4
+    with:
+      node-version: ${{ inputs.nodeVersion }}
+      registry-url: ${{ inputs.registry }}
+  - name: "Publish package"
+    env:
+      NODE_AUTH_TOKEN: ${{ inputs.apiKey }}
+    run: |
+      echo "Publishing ${{ inputs.tgz }} to ${{ inputs.registry }}"
+      npm publish ${{ inputs.tgz }} --access ${{ inputs.access }}
+      echo "Package published successfully"
+    shell: bash