ci: debug windows mingw dir

.github/workflows/release.yml

@@ -42,13 +42,16 @@ jobs:
           go build -tags nosqlite -ldflags="-w -s" -buildmode=c-shared -o ui/flutter/windows/libgopeed.dll github.com/monkeyWie/gopeed/bind/desktop
           cd ui/flutter
           flutter build windows
+          $mingw = where.exe mingw32-make.exe | Get-Item
+          echo $mingw
+          ls $mingw
           cd build/windows
           echo @"
           ; Script generated by the Inno Setup Script Wizard.
           ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
           #define MyAppName "Gopeed"
-          #define MyAppVersion "$env:VERSION.substring(1)"
+          #define MyAppVersion "${env:VERSION.substring(1)}"
           #define MyAppPublisher "monkeyWie"
           #define MyAppURL "https://gopeed.com"
           #define MyAppExeName "gopeed.exe"