Converting to Powershell

Author: jbogard

.github/workflows/ci.yml

@@ -64,11 +64,10 @@ jobs:
         run: ./Build.ps1
         shell: pwsh
       - name: Sign packages
-        if: github.event == 'push'
         run: |-
-          for file in artifacts/*.nupkg; do
-            dotnet NuGetKeyVaultSignTool sign "$file" --file-digest sha256 --timestamp-rfc3161 http://timestamp.digicert.com --azure-key-vault-managed-identity --azure-key-vault-url ${{ secrets.AZURE_KEYVAULT_URI }} --azure-key-vault-certificate ${{ secrets.CODESIGN_CERT_NAME }}
-          done
+          foreach ($f in Get-ChildItem "./artifacts" -Filter "*.nupkg") {
+            dotnet NuGetKeyVaultSignTool sign $f.FullName --file-digest sha256 --timestamp-rfc3161 http://timestamp.digicert.com --azure-key-vault-managed-identity --azure-key-vault-url ${{ secrets.AZURE_KEYVAULT_URI }} --azure-key-vault-certificate ${{ secrets.CODESIGN_CERT_NAME }}
+          }
       - name: Push to MyGet
         if: github.ref == 'refs/heads/main'
         env: