Add setup-node action and update documentation in WORKFLOWS.md

.github/actions/setup/setup-node/action.yml

@@ -0,0 +1,17 @@
+name: Setup Node.js
+description: Set up Node.js with npm cache and install dependencies.
+
+runs:
+  using: composite
+  steps:
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: "22"
+        cache: "npm"
+        cache-dependency-path: ${{ github.event.repository.name }}-frontend/package-lock.json
+    - name: Install dependencies
+      run: |
+        npm ci
+      working-directory: ${{ github.event.repository.name }}-frontend
+      shell: bash

docs/WORKFLOWS.md

@@ -11,15 +11,31 @@ This document focuses on the Docker-specific workflow and reusable actions uniqu
 <!-- omit from toc -->
 ## Table of Contents
 - [Reusable Actions (`./github/actions`)](#reusable-actions-githubactions)
+  - [Setup Actions (`/setup/**/action.yml`)](#setup-actions-setupactionyml)
   - [Docker Actions (`docker/**/action.yml`)](#docker-actions-dockeractionyml)
 - [Workflows (`./github/workflows`)](#workflows-githubworkflows)
   - [Docker Workflow (`docker.yml`)](#docker-workflow-dockeryml)
 
-
 ## Reusable Actions (`./github/actions`)
 
 The following actions can be referenced from other repositories using `javidahmed64592/python-template-server/.github/actions/{category}/{action}@main`.
 
+### Setup Actions (`/setup/**/action.yml`)
+
+**setup-node:**
+- Description: Set up Node.js with npm cache and install dependencies.
+- Location: `setup-node/action.yml`
+- Steps:
+  - Installs Node using `actions/setup-node@v4` with caching enabled
+  - Install npm packages
+- Note: Requires a frontend directory named `<repository name>-frontend`
+
+Usage:
+```yaml
+steps:
+  - uses: javidahmed64592/python-template-server/.github/actions/setup/setup-node@main
+```
+
 ### Docker Actions (`docker/**/action.yml`)
 
 The following actions encapsulate the steps in the Docker workflow and can be referenced locally with `uses: ./.github/actions/docker/<action>`.