From 9e33aaddb58c3311c5f7cd639fa1c831304124f7 Mon Sep 17 00:00:00 2001
From: Tadayoshi Sato <sato.tadayoshi@gmail.com>
Date: Thu, 21 Dec 2023 16:39:43 +0900
Subject: [PATCH] Enable build CI for hawtio-4.x branch

---
 .github/workflows/build.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5941e6a..ecc2891 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -4,6 +4,7 @@ on:
   pull_request_target:
     branches:
       - main
+      - hawtio-4.x
     paths-ignore:
       - '**.md'
   push:
@@ -18,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java: ['11', '17']
+        java: ['11', '17', '21']
     steps:
       - name: Checkout code
         uses: actions/checkout@v3