made the pack completely portable and wrote relevent bat files to go with it

gitportable/usr/share/vim/vim91/compiler/go.vim

@@ -0,0 +1,26 @@
+" Vim compiler file
+" Compiler:	Go
+" Maintainer:	David Barnett (https://github.com/google/vim-ft-go)
+" Last Change:	2014 Aug 16
+"             	2024 Apr 05 by The Vim Project (removed :CompilerSet definition)
+
+if exists('current_compiler')
+  finish
+endif
+let current_compiler = 'go'
+
+let s:save_cpo = &cpo
+set cpo-=C
+
+CompilerSet makeprg=go\ build
+CompilerSet errorformat=
+    \%-G#\ %.%#,
+    \%A%f:%l:%c:\ %m,
+    \%A%f:%l:\ %m,
+    \%C%*\\s%m,
+    \%-G%.%#
+
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
+" vim: sw=2 sts=2 et