add errors.Join(errs) convenience method

- bumped minimum Go version to 1.20

Author: stackus

README.md

@@ -12,7 +12,7 @@ Builds on Go 1.13 errors by adding HTTP statuses and GRPC codes to them.
 
 ## Prerequisites
 
-Go 1.13
+Go 1.20 or later is required to use this package.
 
 ## Embeddable codes
 
@@ -113,6 +113,8 @@ The functions `errors.TypeCode(error) string`, `errors.HTTPCode(error) int`, and
 be used to fetch specific code. They're more convenient to use than the interfaces directly. The catch is they have
 defined rules for the values they return.
 
+The function `errors.Join(errs ...error) error`, made available in Go 1.20 has been added to this package as an additional convenience.
+
 #### errors.TypeCode(error) string
 
 If the error implements or has wrapped an error that implements `errors.TypeCoder` it will return the code from that

errors.go

@@ -172,3 +172,8 @@ func Is(err, target error) bool {
 func Unwrap(err error) error {
 	return stderrors.Unwrap(err)
 }
+
+// Join implements the standard errors.Join for convenience
+func Join(errs ...error) error {
+	return stderrors.Join(errs...)
+}

go.mod

@@ -1,10 +1,21 @@
 module github.com/stackus/errors
 
-go 1.13
+go 1.20
 
 require (
 	github.com/cucumber/godog v0.12.5
-	google.golang.org/genproto v0.0.0-20220602131408-e326c6e8e9c8 // indirect
 	google.golang.org/grpc v1.47.0
 	google.golang.org/protobuf v1.28.0
 )
+
+require (
+	github.com/cucumber/gherkin-go/v19 v19.0.3 // indirect
+	github.com/cucumber/messages-go/v16 v16.0.1 // indirect
+	github.com/gofrs/uuid v4.0.0+incompatible // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.0 // indirect
+	github.com/hashicorp/go-memdb v1.3.0 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	google.golang.org/genproto v0.0.0-20220602131408-e326c6e8e9c8 // indirect
+)

go.sum

@@ -154,10 +154,8 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-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=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
@@ -384,7 +382,6 @@ google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqw
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=