feat: add CI

.github/workflows/ci.yml

@@ -0,0 +1,26 @@
+name: Maven CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@main
+
+    - name: Set up JDK 21
+      uses: actions/setup-java@main
+      with:
+        java-version: '21' # Change this to the required JDK version
+        distribution: 'oracle' # Use Eclipse Temurin distribution
+        cache: maven
+
+    - name: Build with Maven
+      run: mvn clean install