yaml: wrap yaml.Marshal calls

In service of centralizing the one package that decides which yaml
library to use

Author: spiffxp

pkg/output/output.go

@@ -24,9 +24,9 @@ import (
 	"strings"
 
 	"github.com/olekukonko/tablewriter"
-	"gopkg.in/yaml.v3"
 
 	"k8s.io/enhancements/api"
+	"k8s.io/enhancements/pkg/yaml"
 )
 
 const (

pkg/repo/write.go

@@ -24,8 +24,9 @@ import (
 	"path/filepath"
 
 	"github.com/sirupsen/logrus"
-	"gopkg.in/yaml.v3"
 	"k8s.io/enhancements/api"
+
+	"k8s.io/enhancements/pkg/yaml"
 )
 
 func (r *Repo) WriteKEP(kep *api.Proposal) error {

pkg/yaml/yaml.go

@@ -34,6 +34,6 @@ func UnmarshalStrict(body []byte, v interface{}) error {
 
 // Marshal returns a byte array containing a YAML representation of the
 // given interface, and a non-nil error if there was an error
-func Marhsal(v interface{}) ([]byte, error) {
+func Marshal(v interface{}) ([]byte, error) {
 	return yaml.Marshal(v)
 }