add ci/cd deployment to azure web app

.github/workflows/deploy-azwebapp.yml

@@ -0,0 +1,88 @@
+name: Deploy Streamlit to Azure Web App
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+      id-token: write
+      contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python version
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - 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 (PyTest, Django test suites, etc.)
+
+      - name: Zip artifact for deployment
+        run: zip release.zip ./* -r
+
+      - name: Upload artifact for deployment jobs
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-app
+          path: |
+            release.zip
+            !venv/
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: 'Production'
+      url: ${{ steps.deploy-to-webapp.outputs.webapp-url }}
+
+    permissions:
+      id-token: write #This is required for requesting the JWT
+
+    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
+
+    - name: Azure Login
+      uses: azure/login@v2
+      with:
+        client-id: ${{ secrets.AZURE_CLIENT_ID }}
+        tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+        subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
+    # - name: Set Web App ACR authentication
+    #   uses: azure/appservice-settings@v1
+    #   with:
+    #    app-name: ${{ vars.AZURE_WEBAPP_NAME }}
+    #    app-settings-json: '[{"name": "CHAT_API_ENDPOINT","value": "${{ secrets.CHAT_API_ENDPOINT }}","slotSetting": false}]'
+
+    - name: Deploy web App using GH Action azure/webapps-deploy
+      uses: azure/webapps-deploy@v3
+      id: deploy-to-webapp
+      with:
+        app-name: ${{ vars.AZURE_WEBAPP_NAME }}
+        slot-name: 'Production'
+        startup-command: 'python -m streamlit run streamlit_app.py --server.port 8000 --server.address 0.0.0.0'
+
+    - name: Azure Logout
+      run: |
+        az logout