package main import ( "context" "log" "cloud.google.com/go/firestore" firebase "firebase.google.com/go" "google.golang.org/api/option" ) func main() { ctx := context.Background() // Firebase初期化 _, err := firebaseInit(ctx) if err != nil { log.Fatal(err) } } // firebaseInit Firebaseの初期化 func firebaseInit(ctx context.Context) (*messaging.Client, error) { // Use a service account sa := option.WithCred