Add or update the Azure App Service build and deployment workflow config

Author: altaf2258

.github/workflows/main_func-plc-dev-001.yml

@@ -1,23 +1,75 @@
-name: Deploy Azure Function (Python v2)
+# Docs for the Azure Web Apps Deploy action: https://github.com/azure/functions-action
+# More GitHub Actions for Azure: https://github.com/Azure/actions
+# More info on Python, GitHub Actions, and Azure Functions: https://aka.ms/python-webapps-actions
+
+name: Build and deploy Python project to Azure Function App - func-plc-dev-001
 
 on:
   push:
     branches:
       - main
+  workflow_dispatch:
+
+env:
+  AZURE_FUNCTIONAPP_PACKAGE_PATH: '.' # set this to the path to your web app project, defaults to the repository root
+  PYTHON_VERSION: '3.11' # set this to the python version to use (supports 3.6, 3.7, 3.8)
 
 jobs:
-  build-and-deploy:
+  build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read #This is required for actions/checkout
 
     steps:
-      - name: Checkout code
+      - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Deploy to Azure Functions using Zip Deploy (remote build)
+      - name: Setup Python version
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
+      - name: Create and start virtual environment
+        run: |
+          python -m venv venv
+          source venv/bin/activate
+
+      - name: Install dependencies
+        run: pip install -r requirements.txt
+
+      # Optional: Add step to run tests here
+
+      - name: Zip artifact for deployment
+        run: zip release.zip ./* -r
+
+      - name: Upload artifact for deployment job
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-app
+          path: |
+            release.zip
+            !venv/
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    
+    steps:
+      - name: Download artifact from build job
+        uses: actions/download-artifact@v4
+        with:
+          name: python-app
+
+      - name: Unzip artifact for deployment
+        run: |
+          unzip release.zip
+          rm release.zip
+        
+      - name: 'Deploy to Azure Functions'
         uses: Azure/functions-action@v1
+        id: deploy-to-function
         with:
-          app-name: "func-plc-dev-001"
-          package: "."
-          publish-profile: ${{ secrets.AZUREAPPSERVICE_PUBLISHPROFILE_B1F462AC55CE4BE08A8A1DC7A595646D }}
-          scm-do-build-during-deployment: true
-          enable-oryx-build: true
+          app-name: 'func-plc-dev-001'
+          slot-name: 'Production'
+          package: ${{ env.AZURE_FUNCTIONAPP_PACKAGE_PATH }}
+          publish-profile: ${{ secrets.AZUREAPPSERVICE_PUBLISHPROFILE_C2FE170628884F60B638D1E1DB952E4E }}