Don't work with example code
go build -ldflags="-s -w -H windowsgui" main.go
github.com/polevpn/webview
C:/TDM-GCC-64/bin/../lib/gcc/x86_64-w64-mingw32/10.3.0/../../../../x86_64-w64-mingw32/bin/ld.exe: cannot find -lgcc_eh
collect2.exe: error: ld returned 1 exit status