.golangci.yml: Turn on formatting linters 'gci' and 'gofumpt', fix

All formatting changes are made by

    ./tools/bin/golangci-lint run --fix ./...

2 files changed, 4 insertions, 3 deletions

diff --git a/compat/json/compat.go b/compat/json/compat.go
index f8b23e3..fb4fc90 100644
--- a/compat/json/compat.go
+++ b/compat/json/compat.go
@@ -22,14 +22,14 @@ type (
 	Unmarshaler = json.Unmarshaler
 
 	// low-level decode errors
-	//SyntaxError        = json.SyntaxError // duplicated to access a private field
+	// SyntaxError        = json.SyntaxError // duplicated to access a private field
 	UnmarshalTypeError = json.UnmarshalTypeError
 
 	// high-level decode errors
 	InvalidUnmarshalError = json.InvalidUnmarshalError
 
 	// marshal errors
-	//MarshalerError        = json.MarshalerError // duplicated to access a private field
+	// MarshalerError        = json.MarshalerError // duplicated to access a private field
 	UnsupportedTypeError  = json.UnsupportedTypeError
 	UnsupportedValueError = json.UnsupportedValueError
 )
@@ -241,4 +241,4 @@ func (dec *Decoder) Buffered() io.Reader {
 	return bytes.NewReader(dat)
 }
 
-//func (dec *Decoder) Token() (Token, error)
+// func (dec *Decoder) Token() (Token, error)
diff --git a/compat/json/compat_test.go b/compat/json/compat_test.go
index 23ee977..dac5e54 100644
--- a/compat/json/compat_test.go
+++ b/compat/json/compat_test.go
@@ -54,6 +54,7 @@ type encodeState struct {
 func (es *encodeState) string(str string, _ bool) {
 	internal.EncodeStringFromString(&es.Buffer, str)
 }
+
 func (es *encodeState) stringBytes(str []byte, _ bool) {
 	internal.EncodeStringFromBytes(&es.Buffer, str)
 }