Updated workflow

Author: pamelafox

.github/workflows/azure-dev.yaml

@@ -15,11 +15,20 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Log in with Azure
+      - name: Log in with Azure (Federated Credentials)
+        if: ${{ env.AZURE_CLIENT_ID != '' }}
+        run: |
+          azd login `
+            --client-id "$Env:AZURE_CLIENT_ID" `
+            --federated-credential-provider "github" `
+            --tenant-id "$Env:AZURE_TENANT_ID"
+        shell: pwsh
+
+      - name: Log in with Azure (Client Credentials)
+        if: ${{ env.AZURE_CREDENTIALS != '' }}
         run: |
           $info = $Env:AZURE_CREDENTIALS | ConvertFrom-Json -AsHashtable;
           Write-Host "::add-mask::$($info.clientSecret)"
-
           azd login `
             --client-id "$($info.clientId)" `
             --client-secret "$($info.clientSecret)" `