Get and print IP address from https://whatismyipv6.buddy.wtf/json

.gitignore

@@ -1,3 +1,5 @@
+update-dns
+
 # ---> Go
 # Compiled Object files, Static and Dynamic libs (Shared Objects)
 *.o
@@ -23,4 +25,3 @@ _testmain.go
 *.exe
 *.test
 *.prof
-

main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+)
+
+func main() {
+	result, err := getIP("https://whatismyipv6.buddy.wtf/json")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(result.IP)
+}
+
+type whatIsMyIPResult struct {
+	IP      string `json:ip`
+	Version string `json:version`
+}
+
+func getIP(url string) (*whatIsMyIPResult, error) {
+	result, err := http.Get(url)
+	if err != nil {
+		return nil, err
+	}
+	defer result.Body.Close()
+	ipResult := &whatIsMyIPResult{}
+	if err := json.NewDecoder(result.Body).Decode(ipResult); err != nil {
+		return nil, err
+	}
+	return ipResult, nil
+}