Update .gitea/workflows/mirror.yml

.gitea/workflows/mirror.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out Gitea repository
-        uses: actions/checkout@v4
+        uses: builtin:checkout
         with:
           fetch-depth: 0
 
@@ -28,3 +28,5 @@ jobs:
 
           git -c http.extraheader="AUTHORIZATION: basic $AUTH" \
             push --force github HEAD:refs/heads/main
+
+          echo "Successfully synced Gitea main to GitHub main."