Change build script to reduce size of binaries

Author: domain80

build.sh

@@ -1,24 +1,24 @@
 # windows
 # 32-bit
-GOOS=windows GOARCH=386 go  build  -o dist/windows/swift-386.exe main.go
+GOOS=windows GOARCH=386 go  build  -ldflags="-w -s" -gcflags=all=-l -o dist/windows/swift-386.exe main.go
 7z a -tzip ./dist/windows/swift-386-windows.zip ./dist/windows/swift-386.exe ./ui
 
 # 64-bit
-GOOS=windows GOARCH=amd64 go  build  -o dist/windows/swift-amd64.exe main.go
+GOOS=windows GOARCH=amd64 go  build  -ldflags="-w -s" -gcflags=all=-l -o dist/windows/swift-amd64.exe main.go
 7z a -tzip ./dist/windows/swift-amd64-windows.zip ./dist/windows/swift-amd64.exe ./ui
 
 # macos
 # 64-bit
-GOOS=darwin GOARCH=amd64 go  build  -o dist/macos/swift-amd64-darwin main.go
+GOOS=darwin GOARCH=amd64 go  build  -ldflags="-w -s" -gcflags=all=-l -o dist/macos/swift-amd64-darwin main.go
 7z a -tzip ./dist/macos/swift-amd64-darwin.zip ./dist/macos/swift-amd64-darwin ./ui
 
 # # linux
 # # 64-bit
-GOOS=linux GOARCH=amd64 go  build  -o dist/linux/swift-amd64-linux main.go
+GOOS=linux GOARCH=amd64 go  build  -ldflags="-w -s" -gcflags=all=-l -o dist/linux/swift-amd64-linux main.go
 7z a -tzip ./dist/linux/swift-amd64-linux.zip ./dist/linux/swift-amd64-linux ./ui
 
 # # 32-bit
-GOOS=linux GOARCH=386 go  build  -o dist/linux/swift-386-linux main.go
+GOOS=linux GOARCH=386 go  build -ldflags="-w -s" -gcflags=all=-l  -o dist/linux/swift-386-linux main.go
 7z a -tzip ./dist/linux/swift-386-linux.zip ./dist/linux/swift-386-linux ./ui
 
 rm ./dist/linux/swift-386-linux