replace as many github error deps as possible from cmd/helm

Signed-off-by: James Sheppard <jgsheppa@protonmail.com>

cmd/helm/install.go

@@ -294,7 +294,7 @@ func checkIfInstallable(ch *chart.Chart) error {
 	case "", "application":
 		return nil
 	}
-	return errors.Errorf("%s charts are not installable", ch.Metadata.Type)
+	return fmt.Errorf("%s charts are not installable", ch.Metadata.Type)
 }
 
 // Provide dynamic auto-completion for the install and template commands

cmd/helm/repo_remove.go

@@ -17,12 +17,13 @@ limitations under the License.
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
 
-	"github.com/pkg/errors"
+	githubErrors "github.com/pkg/errors"
 	"github.com/spf13/cobra"
 
 	"helm.sh/helm/v3/cmd/helm/require"
@@ -65,7 +66,7 @@ func (o *repoRemoveOptions) run(out io.Writer) error {
 
 	for _, name := range o.names {
 		if !r.Remove(name) {
-			return errors.Errorf("no repo named %q found", name)
+			return fmt.Errorf("no repo named %q found", name)
 		}
 		if err := r.WriteFile(o.repoFile, 0644); err != nil {
 			return err
@@ -90,7 +91,7 @@ func removeRepoCache(root, name string) error {
 	if _, err := os.Stat(idx); os.IsNotExist(err) {
 		return nil
 	} else if err != nil {
-		return errors.Wrapf(err, "can't remove index file %s", idx)
+		return githubErrors.Wrapf(err, "can't remove index file %s", idx)
 	}
 	return os.Remove(idx)
 }

cmd/helm/repo_update.go

@@ -17,11 +17,12 @@ limitations under the License.
 package main
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"sync"
 
-	"github.com/pkg/errors"
+	githubErrors "github.com/pkg/errors"
 	"github.com/spf13/cobra"
 
 	"helm.sh/helm/v3/cmd/helm/require"
@@ -83,7 +84,7 @@ func (o *repoUpdateOptions) run(out io.Writer) error {
 	case isNotExist(err):
 		return errNoRepositories
 	case err != nil:
-		return errors.Wrapf(err, "failed loading file: %s", o.repoFile)
+		return githubErrors.Wrapf(err, "failed loading file: %s", o.repoFile)
 	case len(f.Repositories) == 0:
 		return errNoRepositories
 	}
@@ -133,7 +134,7 @@ func updateCharts(repos []*repo.ChartRepository, out io.Writer, failOnRepoUpdate
 	wg.Wait()
 
 	if len(repoFailList) > 0 && failOnRepoUpdateFail {
-		return fmt.Errorf("Failed to update the following repositories: %s",
+		return fmt.Errorf("failed to update the following repositories: %s",
 			repoFailList)
 	}
 
@@ -151,7 +152,7 @@ func checkRequestedRepos(requestedRepos []string, validRepos []*repo.Entry) erro
 			}
 		}
 		if !found {
-			return errors.Errorf("no repositories found matching '%s'.  Nothing will be updated", requestedRepo)
+			return fmt.Errorf("no repositories found matching '%s'.  Nothing will be updated", requestedRepo)
 		}
 	}
 	return nil

cmd/helm/search_repo.go

@@ -19,6 +19,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -27,7 +28,7 @@ import (
 
 	"github.com/Masterminds/semver/v3"
 	"github.com/gosuri/uitable"
-	"github.com/pkg/errors"
+	githubErrors "github.com/pkg/errors"
 	"github.com/spf13/cobra"
 
 	"helm.sh/helm/v3/cmd/helm/search"
@@ -149,7 +150,7 @@ func (o *searchRepoOptions) applyConstraint(res []*search.Result) ([]*search.Res
 
 	constraint, err := semver.NewConstraint(o.version)
 	if err != nil {
-		return res, errors.Wrap(err, "an invalid version/constraint format")
+		return res, githubErrors.Wrap(err, "an invalid version/constraint format")
 	}
 
 	data := res[:0]