go 1.19.2 build error on mac and detail error is : [email protected]/batch.go:205:16: undefined: errors.Join

[hachi-zzq]

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Describe the bug

when my golang version is go1.19.2，i run the example code about CreateChatCompletion, report this error

../../../go/pkg/mod/github.com/sashabaranov/[email protected]/batch.go:205:16: undefined: errors.Join

To Reproduce
my example code is

package main

import (
	"context"
	"fmt"
	openai "github.com/sashabaranov/go-openai"
)

func main() {
	client := openai.NewClient("sk-xxxE")
	resp, err := client.CreateChatCompletion(
		context.Background(),
		openai.ChatCompletionRequest{
			Model: openai.GPT4o,
			Messages: []openai.ChatCompletionMessage{
				{
					Role:    openai.ChatMessageRoleUser,
					Content: "hello!",
				},
			},
		},
	)

	if err != nil {
		fmt.Printf("ChatCompletion error: %v\n", err)
		return
	}

	fmt.Println(resp.Choices[0].Message.Content)
}

and the result is

my project is run on mac apple kernal , the detail is
Apple M2 Pro
Mac OS Ventura 13.6.1

my go version is
go version go1.19.2 darwin/arm64

Screenshots/Logs

Environment (please complete the following information):

• go-openai version: v1.26.0
• Go version: go1.19.2 darwin/arm64
• OpenAI API version: v1
• OS: Mac OS Ventura 13.6.1

Additional context
there is no error when i run it on 1.18 or 1.20

[sashabaranov]

Thank you for reporting that!

errors.Join was indeed introduced in 1.20, and we either need to bump a minimal supported version to 1.20 or use something else there.

cc @eiixy

[sashabaranov]

@hachi-zzq fixed in v1.26.1 https://github.com/sashabaranov/go-openai/releases/tag/v1.26.1

[hachi-zzq]

@sashabaranov thanks