diff --git a/.forgejo/workflows/pr.yml b/.forgejo/workflows/pr.yml
index 3fdc211..b91bbfa 100644
--- a/.forgejo/workflows/pr.yml
+++ b/.forgejo/workflows/pr.yml
@@ -31,3 +31,7 @@ jobs:
           ovh-app-key: APP_KEY
           ovh-app-secret: APP_SECRET
           ovh-consumer-key: CON_KEY
+      - name: check record update
+        run: |
+          echo ${{ steps.test.outputs.DNS_TXT }}
+          test ${{ steps.test.outputs.DNS_TXT }} = "v1.42"
diff --git a/main_test.go b/main_test.go
index 732068e..109a498 100644
--- a/main_test.go
+++ b/main_test.go
@@ -4,6 +4,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"net/http"
@@ -59,16 +60,22 @@ func TestRun(t *testing.T) {
 				t.Error(msg)
 			case "/auth/time":
 			case "/domain/zone/example.org/record/12345":
-				buf, err := io.ReadAll(r.Body)
+				var body struct {
+					SubDomain string `json:"subDomain"`
+					Target    string `json:"target"`
+				}
+				err := json.NewDecoder(r.Body).Decode(&body)
 				if err != nil {
-					msg := fmt.Sprintf("could not read request body: %v", err)
+					msg := fmt.Sprintf("could not decode request body: %v", err)
 					http.Error(w, msg, http.StatusBadRequest)
 					t.Error(msg)
 				}
-				if string(buf) != `{"subDomain":"_release","target":"\"v=1.42\""}` {
-					msg := fmt.Sprintf("unexpected body: %s", string(buf))
+				if body.SubDomain != "_release" {
+					msg := fmt.Sprintf("unexpected subdomain: %s", body.SubDomain)
 					http.Error(w, msg, http.StatusBadRequest)
 					t.Error(msg)
+				} else {
+					githubactions.SetOutput("DNS_TXT", body.Target)
 				}
 			}
 		}))