Make staticcheck configurable with GOPATH detection

ale_linters/go/gopls.vim

@@ -7,20 +7,6 @@ call ale#Set('go_gopls_options', '--mode stdio')
 call ale#Set('go_gopls_init_options', {})
 call ale#Set('go_gopls_use_global', get(g:, 'ale_use_global_executables', 0))
 
-function! s:GetGoPathExecutable(suffix) abort
-    let l:prefix = $GOPATH
-
-    if !empty($GOPATH)
-        let l:prefix = $GOPATH
-    elseif has('win32')
-        let l:prefix = $USERPROFILE . '/go'
-    else
-        let l:prefix = $HOME . '/go'
-    endif
-
-    return ale#path#Simplify(l:prefix . '/' . a:suffix)
-endfunction
-
 function! ale_linters#go#gopls#GetCommand(buffer) abort
     return ale#go#EnvString(a:buffer)
     \   . '%e'
@@ -45,7 +31,7 @@ call ale#linter#Define('go', {
 \   'name': 'gopls',
 \   'lsp': 'stdio',
 \   'executable': {b -> ale#path#FindExecutable(b, 'go_gopls', [
-\       s:GetGoPathExecutable('bin/gopls'),
+\       ale#go#GetGoPathExecutable('bin/gopls'),
 \   ])},
 \   'command': function('ale_linters#go#gopls#GetCommand'),
 \   'project_root': function('ale_linters#go#gopls#FindProjectRoot'),

ale_linters/go/staticcheck.vim

@@ -1,8 +1,10 @@
 " Author: Ben Reedy <https://github.com/breed808>
 " Description: staticcheck for Go files
 
+call ale#Set('go_staticcheck_executable', 'staticcheck')
 call ale#Set('go_staticcheck_options', '')
 call ale#Set('go_staticcheck_lint_package', 0)
+call ale#Set('go_staticcheck_use_global', get(g:, 'ale_use_global_executables', 0))
 
 function! ale_linters#go#staticcheck#GetCommand(buffer) abort
     let l:options = ale#Var(a:buffer, 'go_staticcheck_options')
@@ -10,18 +12,20 @@ function! ale_linters#go#staticcheck#GetCommand(buffer) abort
     let l:env = ale#go#EnvString(a:buffer)
 
     if l:lint_package
-        return l:env . 'staticcheck'
+        return l:env . '%e'
         \   . (!empty(l:options) ? ' ' . l:options : '') . ' .'
     endif
 
-    return l:env . 'staticcheck'
+    return l:env . '%e'
     \   . (!empty(l:options) ? ' ' . l:options : '')
     \   . ' %s:t'
 endfunction
 
 call ale#linter#Define('go', {
 \   'name': 'staticcheck',
-\   'executable': 'staticcheck',
+\   'executable': {b -> ale#path#FindExecutable(b, 'go_staticcheck', [
+\       ale#go#GetGoPathExecutable('bin/staticcheck'),
+\   ])},
 \   'cwd': '%s:h',
 \   'command': function('ale_linters#go#staticcheck#GetCommand'),
 \   'callback': 'ale#handlers#go#Handler',