Added Deployment process for Az Fn

.github/workflows/deploy-fn.yml

@@ -0,0 +1,59 @@
+name: Deploy Node.js project to Azure Function App
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+    inputs:
+      environment:
+        type: environment
+        description: "Choose an environment to deploy to"
+        required: true
+
+env:
+  AZURE_FUNCTIONAPP_PACKAGE_PATH: './azure-function'
+  NODE_VERSION: '18.x'
+
+jobs:
+  set-env:
+    name: Determine environment
+    runs-on: ubuntu-latest
+    outputs:
+      environment: ${{ steps.var.outputs.environment }}
+    steps:
+      - id: var
+        run: |
+          INPUT=${{ github.event.inputs.environment }}
+          ENVIRONMENT=${INPUT:-"development"}
+          echo "environment=${ENVIRONMENT,,}" >> $GITHUB_OUTPUT
+
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    needs: set-env
+    environment: ${{ needs.set-env.outputs.environment }}
+    steps:
+    - name: 'Checkout GitHub Action'
+      uses: actions/checkout@v4
+
+    - name: Setup Node ${{ env.NODE_VERSION }} Environment
+      uses: actions/setup-node@v4
+      with:
+        node-version: ${{ env.NODE_VERSION }}
+
+    - name: 'Resolve Project Dependencies Using Npm'
+      shell: bash
+      run: |
+        pushd './${{ env.AZURE_FUNCTIONAPP_PACKAGE_PATH }}'
+        npm install
+        npm run build --if-present
+        npm run test --if-present
+        popd
+
+    - name: 'Run Azure Functions Action'
+      uses: Azure/functions-action@v1
+      id: fa
+      with:
+        app-name: ${{ secrets.AZURE_FUNCTIONAPP_NAME }}
+        package: ${{ env.AZURE_FUNCTIONAPP_PACKAGE_PATH }}
+        publish-profile: ${{ secrets.AZURE_FUNCTIONAPP_PUBLISH_PROFILE }}