diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..7f4b287
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,21 @@
+name: build
+on:
+  push:
+    branches:
+      - '*'
+    tags-ignore:
+      - 'release-*'
+      - 'v*'
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Java 21
+      uses: actions/setup-java@v2
+      with:
+        distribution: 'temurin'
+        java-version: 21
+    - name: Build with Maven
+      run: mvn -B --ntp package