refactor: replace multierror with native errors

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/golang/protobuf v1.5.3
 	github.com/google/go-cmp v0.5.9
 	github.com/google/pprof v0.0.0-20230426061923-93006964c1fc
-	github.com/hashicorp/go-multierror v1.1.1
 	github.com/magefile/mage v1.13.0
 	github.com/stretchr/testify v1.8.2
 	google.golang.org/grpc v1.56.3
@@ -18,7 +17,6 @@ require (
 require (
 	github.com/Microsoft/go-winio v0.5.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/net v0.23.0 // indirect

go.sum

@@ -16,11 +16,6 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/pprof v0.0.0-20230426061923-93006964c1fc h1:AGDHt781oIcL4EFk7cPnvBUYTwU8BEU6GDTO3ZMn1sE=
 github.com/google/pprof v0.0.0-20230426061923-93006964c1fc/go.mod h1:79YE0hCXdHag9sBkw2o+N/YnZtTkXi0UT9Nnixa5eYk=
-github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
-github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
-github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
-github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
-github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=

magefile.go

@@ -8,11 +8,11 @@
 package main
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"strings"
 
-	"github.com/hashicorp/go-multierror"
 	"github.com/magefile/mage/mg"
 	"github.com/magefile/mage/sh"
 )
@@ -118,7 +118,7 @@ func (Format) All() {
 // License applies the right license header.
 func (Format) License() error {
 	mg.Deps(Prepare.InstallGoLicenser)
-	return combineErr(
+	return errors.Join(
 		sh.RunV("go-licenser", "-license", "Elastic"),
 		sh.RunV("go-licenser", "-license", "Elastic", "-ext", ".proto"),
 	)
@@ -137,25 +137,26 @@ func (Check) GoLint() error {
 		return err
 	}
 
+	var errs []error
 	packages := strings.Split(packagesString, "\n")
 	for _, pkg := range packages {
 		if strings.Contains(pkg, "/vendor/") {
 			continue
 		}
 
 		if e := sh.RunV("golint", "-set_exit_status", pkg); e != nil {
-			err = multierror.Append(err, e)
+			errs = append(errs, e)
 		}
 	}
 
-	return err
+	return errors.Join(errs...)
 }
 
 // License makes sure that all the Golang files have the appropriate license header.
 func (Check) License() error {
 	mg.Deps(Prepare.InstallGoLicenser)
 	// exclude copied files until we come up with a better option
-	return combineErr(
+	return errors.Join(
 		sh.RunV("go-licenser", "-d", "-license", "Elastic"),
 	)
 }
@@ -171,14 +172,3 @@ func GoInstall(link string) error {
 	_, err := sh.Exec(map[string]string{}, os.Stdout, os.Stderr, "go", "install", link)
 	return err
 }
-
-func combineErr(errors ...error) error {
-	var e error
-	for _, err := range errors {
-		if err == nil {
-			continue
-		}
-		e = multierror.Append(e, err)
-	}
-	return e
-}