Add Readme example to example_test.go (#298)

* Add speech to text example in docs

* Add caption formats for audio transcription

* Add caption example to README

* Address sanity check errors

* Add tests for decodeResponse

* Use typechecker for audio response format

* Decoding response refactors

* Migrated examples to example_test.go

* Add some executable examples

* Update error docs

* Avoid linting example files which break conventions

* Restore README examples

* Enable linting for example_test

examples/chatbot/main.go

@@ -0,0 +1,42 @@
+package main
+
+import (
+	"bufio"
+	"context"
+	"fmt"
+	"os"
+
+	"github.com/sashabaranov/go-openai"
+)
+
+func main() {
+	client := openai.NewClient(os.Getenv("OPENAI_API_KEY"))
+
+	req := openai.ChatCompletionRequest{
+		Model: openai.GPT3Dot5Turbo,
+		Messages: []openai.ChatCompletionMessage{
+			{
+				Role:    openai.ChatMessageRoleSystem,
+				Content: "you are a helpful chatbot",
+			},
+		},
+	}
+	fmt.Println("Conversation")
+	fmt.Println("---------------------")
+	fmt.Print("> ")
+	s := bufio.NewScanner(os.Stdin)
+	for s.Scan() {
+		req.Messages = append(req.Messages, openai.ChatCompletionMessage{
+			Role:    openai.ChatMessageRoleUser,
+			Content: s.Text(),
+		})
+		resp, err := client.CreateChatCompletion(context.Background(), req)
+		if err != nil {
+			fmt.Printf("ChatCompletion error: %v\n", err)
+			continue
+		}
+		fmt.Printf("%s\n\n", resp.Choices[0].Message.Content)
+		req.Messages = append(req.Messages, resp.Choices[0].Message)
+		fmt.Print("> ")
+	}
+}