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

All formatting changes are made by

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

1 files changed, 3 insertions, 0 deletions

diff --git a/decode.go b/decode.go
index 5a03d5d..0b5b6cc 100644
--- a/decode.go
+++ b/decode.go
@@ -153,9 +153,11 @@ func (dec *Decoder) More() bool {
 func (dec *Decoder) stackPush(par reflect.Type, idx any) {
 	dec.stack = append(dec.stack, decodeStackItem{par, idx})
 }
+
 func (dec *Decoder) stackPop() {
 	dec.stack = dec.stack[:len(dec.stack)-1]
 }
+
 func (dec *Decoder) stackStr() string {
 	var buf strings.Builder
 	buf.WriteString("v")
@@ -326,6 +328,7 @@ func (sc *decRuneTypeScanner) ReadRuneType() (rune, int, internal.RuneType, erro
 	}
 	return c, s, t, nil
 }
+
 func (sc *decRuneTypeScanner) ReadRune() (rune, int, error) {
 	r, s, t, _ := sc.ReadRuneType()
 	switch t {