find language of the repo - github

github.go

package main

import (
	"context"
	"fmt"

	"github.com/google/go-github/v32/github"
	"golang.org/x/oauth2"
)

func main() {
	ctx := context.Background()
	ts := oauth2.StaticTokenSource(
		&oauth2.Token{AccessToken: "YOUR_ACCESS_TOKEN"},
	)
	tc := oauth2.NewClient(ctx, ts)

	client := github.NewClient(tc)

	// Replace "OWNER" and "REPO" with the owner and repository name
	repo, _, err := client.Repositories.Get(ctx, "OWNER", "REPO")
	if err != nil {
		fmt.Printf("Error fetching repository: %v\n", err)
		return
	}

	// The language field in the repository response contains the primary language
	// of the repository.
	language := *repo.Language
	fmt.Printf("Primary language of repository: %s\n", language)
}