Merge pull request #396 from helmfile/bump_yaml_v3

bump: upgrade gopkg.in/yaml.v2 to gopkg.in/yaml.v3

pkg/app/app_test.go

@@ -4660,7 +4660,7 @@ releases:
 	}
 	expectedValues := []interface{}{
 		map[interface{}]interface{}{"val1": "zipkin"},
-		map[interface{}]interface{}{"val2": "val2"}}
+		map[string]interface{}{"val2": "val2"}}
 	expectedSetValues := []state.SetValue{
 		{Name: "name-zipkin", Value: "val-zipkin"},
 		{Name: "name", Value: "val"}}

pkg/app/load_opts.go

@@ -1,8 +1,9 @@
 package app
 
 import (
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 
+	"github.com/helmfile/helmfile/pkg/maputil"
 	"github.com/helmfile/helmfile/pkg/state"
 )
 
@@ -21,7 +22,7 @@ type LoadOpts struct {
 }
 
 func (o LoadOpts) DeepCopy() LoadOpts {
-	bytes, err := yaml.Marshal(o)
+	bytes, err := maputil.YamlMarshal(o)
 	if err != nil {
 		panic(err)
 	}

pkg/app/two_pass_renderer_test.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 	"testing"
 
-	"gopkg.in/yaml.v2"
+	"gopkg.in/yaml.v3"
 
 	"github.com/helmfile/helmfile/pkg/helmexec"
 	"github.com/helmfile/helmfile/pkg/remote"