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

Author: gsaini

.github/workflows/main_wsi-slides-processor.yml

@@ -0,0 +1,63 @@
+# Docs for the Azure Functions Deploy action: https://github.com/Azure/functions-action
+# More GitHub Actions for Azure: https://github.com/Azure/actions
+
+name: Build and deploy container app to Azure Functions - wsi-slides-processor
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read #This is required for actions/checkout
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to container registry
+        uses: docker/login-action@v2
+        with:
+          registry: docker.io/
+          username: ${{ secrets.AZUREAPPSERVICE_CONTAINERUSERNAME_19013D366BCF40E6929027106F1C5336 }}
+          password: ${{ secrets.AZUREAPPSERVICE_CONTAINERPASSWORD_AE0D359AD70E4CF6B07D25C1B78AC02E }}
+
+      - name: Build and push container image to registry
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          push: true
+          tags: docker.io/${{ secrets.AZUREAPPSERVICE_CONTAINERUSERNAME_19013D366BCF40E6929027106F1C5336 }}/gopalsaini/wsi-slides-processor:${{ github.sha }}
+          file: ./Dockerfile
+
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write #This is required for requesting the JWT
+      contents: read #This is required for actions/checkout
+
+    needs: build
+    
+    steps:
+      
+      - name: Login to Azure
+        uses: azure/login@v2
+        with:
+          client-id: ${{ secrets.AZUREAPPSERVICE_CLIENTID_39D2FD4DBB364854B1F23BCE60488442 }}
+          tenant-id: ${{ secrets.AZUREAPPSERVICE_TENANTID_16D0F7C6225048B7AF70779821F86EB6 }}
+          subscription-id: ${{ secrets.AZUREAPPSERVICE_SUBSCRIPTIONID_2FD172D22C374935B060D6608A344AB4 }}
+
+      - name: Deploy to Azure Functions
+        id: deploy-to-functions
+        uses: azure/functions-deploy@v2
+        with:
+          app-name: 'wsi-slides-processor'
+          slot-name: 'Production'
+          images: 'docker.io/${{ secrets.AZUREAPPSERVICE_CONTAINERUSERNAME_19013D366BCF40E6929027106F1C5336 }}/gopalsaini/wsi-slides-processor:${{ github.sha }}'
+