Replace github.com/ghodss/yaml with sigs.k8s.io/yaml (#308)

At the time of making this commit, the package `github.com/ghodss/yaml`
is no longer actively maintained.

`sigs.k8s.io/yaml` is a permanent fork of `ghodss/yaml` and is actively
maintained by Kubernetes SIG.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

go.mod

@@ -4,7 +4,6 @@ go 1.19
 
 require (
 	github.com/blang/semver/v4 v4.0.0
-	github.com/ghodss/yaml v1.0.0
 	github.com/go-bindata/go-bindata/v3 v3.1.3
 	github.com/google/cel-go v0.15.3
 	github.com/sirupsen/logrus v1.9.2
@@ -16,6 +15,7 @@ require (
 	k8s.io/apimachinery v0.27.7
 	k8s.io/client-go v0.27.7
 	sigs.k8s.io/controller-runtime v0.15.0
+	sigs.k8s.io/yaml v1.3.0
 )
 
 require (
@@ -91,5 +91,4 @@ require (
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.1.2 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
 )

go.sum

@@ -78,7 +78,6 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/felixge/httpsnoop v1.0.3 h1:s/nj+GCswXYzN5v2DpNMuMQYe+0DDwt5WVCU6CWBdXk=
 github.com/felixge/httpsnoop v1.0.3/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
-github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-bindata/go-bindata/v3 v3.1.3 h1:F0nVttLC3ws0ojc7p60veTurcOm//D4QBODNM7EGrCI=
 github.com/go-bindata/go-bindata/v3 v3.1.3/go.mod h1:1/zrpXsLD8YDIbhZRqXzm1Ghc7NhEvIN9+Z6R5/xH4I=

pkg/validation/internal/crd_test.go

@@ -9,7 +9,7 @@ import (
 	v1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
 
-	"github.com/ghodss/yaml"
+	"sigs.k8s.io/yaml"
 )
 
 func TestValidateCRD(t *testing.T) {

pkg/validation/internal/csv_test.go

@@ -8,9 +8,9 @@ import (
 
 	operatorsv1alpha1 "github.com/operator-framework/api/pkg/operators/v1alpha1"
 
-	"github.com/ghodss/yaml"
 	"github.com/operator-framework/api/pkg/validation/errors"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	"sigs.k8s.io/yaml"
 )
 
 func TestValidateCSV(t *testing.T) {

pkg/validation/internal/object_test.go

@@ -1,10 +1,11 @@
 package internal
 
 import (
-	"github.com/ghodss/yaml"
 	"io/ioutil"
-	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"testing"
+
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"sigs.k8s.io/yaml"
 )
 
 func TestValidateObject(t *testing.T) {

pkg/validation/internal/operatorgroup_test.go

@@ -5,9 +5,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/ghodss/yaml"
 	operatorsv1 "github.com/operator-framework/api/pkg/operators/v1"
 	"github.com/operator-framework/api/pkg/validation/errors"
+	"sigs.k8s.io/yaml"
 )
 
 func TestValidateOperatorGroup(t *testing.T) {