Add whitespace linter (#24855)

server/channels/utils/merge.go

@@ -119,7 +119,6 @@ func merge(base, patch reflect.Value, mergeConfig *MergeConfig) (reflect.Value,
 		// use base
 		merged := reflect.MakeSlice(commonType, 0, base.Len())
 		for i := 0; i < base.Len(); i++ {
-
 			// recursively merge base with itself. This will clone reference values.
 			val, _ := merge(base.Index(i), base.Index(i), mergeConfig)
 			merged = reflect.Append(merged, val)

server/channels/utils/merge_test.go

@@ -258,7 +258,6 @@ func TestMergeWithMaps(t *testing.T) {
 		// test replacing a referenced map
 		m1["base"] = map[string]*int{"third": newInt(777)}
 		assert.Equal(t, 10, *merged["base"]["level"])
-
 	})
 
 	t.Run("merge map[string]map[string]*int, pointers are not copied - change in patch do not affect merged", func(t *testing.T) {
@@ -661,7 +660,6 @@ func TestMergeWithEvenSimpler(t *testing.T) {
 		*t1.ES2.S = "new base"
 		assert.Equal(t, "base", *merged.ES2.S)
 	})
-
 }
 
 type sliceStruct struct {

server/channels/utils/subpath.go

@@ -104,7 +104,6 @@ func UpdateAssetsSubpathInDir(subpath, directory string) error {
 		// will have affected the script, so look for the new subpath, not the old one.
 		oldScript := getSubpathScript(subpath)
 		newRootHTML = strings.Replace(newRootHTML, fmt.Sprintf("</style><script>%s</script>", oldScript), "</style>", 1)
-
 	} else if !alreadyRewritten && subpath != "/" {
 		// Otherwise, inject the script to define `window.publicPath`.
 		script := getSubpathScript(subpath)

server/channels/utils/urlencode_test.go

@@ -10,7 +10,6 @@ import (
 )
 
 func TestURLEncode(t *testing.T) {
-
 	toEncode := "testing 1 2 3"
 	encoded := URLEncode(toEncode)
 

server/channels/utils/utils.go

@@ -102,7 +102,6 @@ func GetIPAddress(r *http.Request, trustedProxyIPHeader []string) string {
 		if address != "" && net.ParseIP(address) != nil {
 			return address
 		}
-
 	}
 
 	host, _, _ := net.SplitHostPort(r.RemoteAddr)