ci: add ci.yml file

.github/workflows/ci.yml

@@ -0,0 +1,20 @@
+name: CI
+on:
+    pull_request:
+jobs:
+    build:
+      runs-on: ubuntu-latest
+      strategy:
+        matrix:
+          java-version: [17]
+      steps:
+        - uses: actions/checkout@v4
+        - name: Set up JDK 17 for x64
+          uses: actions/setup-java@v4
+          with:
+            java-version:  ${{ matrix.java-version }}
+            distribution: 'temurin'
+            architecture: x64
+            cache: maven
+        - name: Build with Maven
+          run: mvn clean compile package -Dmaven.test.skip=true