Update deployment workflow to use az containerapp update and change credential to DefaultAzureCredential

Author: anotherRedbeard

.github/workflows/deploy-aca-package.yml

@@ -115,7 +115,7 @@ jobs:
         with:
           inlineScript: |
             az config set extension.use_dynamic_install=yes_without_prompt
-            az containerapp create -n ${{ env.container-name }} -g ${{ env.resource-group-name }} \
+            az containerapp update -n ${{ env.container-name }} -g ${{ env.resource-group-name }} \
               --image ${{ env.registry-name }}.azurecr.io/${{ env.image-name }}:${{ env.version }}.${{ github.run_number }} \
               --environment ${{ env.aca-env-name }} --registry-server ${{ env.registry-name }}.azurecr.io \
               --registry-username ${{ env.ACR_USERNAME }} \

Program.cs

@@ -56,7 +56,7 @@
     {
         options.Connect(
             new Uri(builder.Configuration["AppConfig:Endpoint"]),
-            new ManagedIdentityCredential())
+            new DefaultAzureCredential())
         .Select(KeyFilter.Any, label) //filter the keys to only those with the environment label
         .ConfigureRefresh(refresh =>
         {