Add golines formatter

Author: oschwald

.golangci.yml

@@ -157,6 +157,7 @@ formatters:
     - gofmt
     - gofumpt
     - goimports
+    - golines
   settings:
     gci:
       sections:

mmap_windows.go

@@ -12,7 +12,7 @@ import (
 )
 
 // mmap maps a file into memory and returns a byte slice.
-func mmap(fd int, length int) ([]byte, error) {
+func mmap(fd, length int) ([]byte, error) {
 	// Create a file mapping
 	handle, err := windows.CreateFileMapping(
 		windows.Handle(fd),

traverse_test.go

@@ -314,7 +314,9 @@ func TestNetworksWithin(t *testing.T) {
 				opts,
 			)
 			t.Run(name, func(t *testing.T) {
-				fileName := testFile(fmt.Sprintf("MaxMind-DB-test-%s-%d.mmdb", v.Database, recordSize))
+				fileName := testFile(
+					fmt.Sprintf("MaxMind-DB-test-%s-%d.mmdb", v.Database, recordSize),
+				)
 				reader, err := Open(fileName)
 				require.NoError(t, err, "unexpected error while opening database: %v", err)