Lookup for code sign tool in App Certification Kit folder.

When there is at least one version of the Windows SDK installed,
this folder is guaranteed to be present (the App Certification Kit
is installed along the windows SDK).

Author: NlightNFotis

.github/workflows/release-packages.yaml

@@ -153,7 +153,7 @@ jobs:
         uses: microsoft/[email protected]
       - name: Setup code sign environment
         run: |
-          echo "$(Split-Path -Path $(Get-ChildItem -Path ${env:ProgramFiles(x86)} -Recurse -Filter 'signtool.exe' | Where-Object FullName -like '*10.0.*\x64\signtool.exe').FullName)" >> $env:GITHUB_PATH
+          echo "$(Split-Path -Path $(Get-ChildItem -Path "${env:ProgramFiles(x86)}\Windows Kits\10\App Certification Kit\signtool.exe"))" >> $env:GITHUB_PATH
           echo "pfxcert=$([string](Get-Location)+'\CodeSignCertificate.pfx')" >> $env:GITHUB_ENV
       - name: Prepare ccache
         uses: actions/cache@v2