Use custom cert

.github/workflows/build.yml

@@ -13,14 +13,18 @@ jobs:
       uses: subosito/flutter-action@main
     - name: Build
       run: |
+        mkdir Cert
+        New-SelfSignedCertificate -Type Custom -Subject "CN=Contoso Software, O=Contoso Corporation, C=US" -KeyUsage DigitalSignature -FriendlyName "TaYaKi71751" -CertStoreLocation ".\Cert" -TextExtension @("2.5.29.37={text}1.3.6.1.5.5.7.3.3", "2.5.29.19={text}")
+        Export-PfxCertificate -cert ".\Cert" -FilePath .\Cert\test_certificate.pfx
         flutter build windows
-        echo y | flutter pub run msix:create
-        where /r D:\ test_certificate.pfx
+        flutter pub run msix:create --certificate-path test_certificate.pfx
     - name: Save build Artifact
       uses: actions/upload-artifact@main
       with:
         name: package (EXE Files)
-        path: 'build\windows\x64\runner\Release\*'
+        path: |
+          build\windows\x64\runner\Release\*
+          Cert\test_certificate.pfx
     
   # https://github.com/AppImageCrafters/appimage-builder-flutter-example/blob/main/.github/workflows/appimage.yml
   linux-build: