feat: add ci service

.github/workflows/ci.yaml

@@ -0,0 +1,28 @@
+name: ci
+on: [pull_request, push]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        java: [17]
+        os: [ubuntu-22.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: checkout repository
+        uses: actions/checkout@v4
+      - name: setup jdk ${{ matrix.java }}
+        uses: actions/setup-java@v4
+        with:
+          java-version: ${{ matrix.java }}
+          distribution: 'zulu'
+      - name: make gradle wrapper executable
+        if: ${{ runner.os != 'Windows' }}
+        run: chmod +x ./gradlew
+      - name: build
+        run: ./gradlew clean bootJar
+      - name: capture build artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: Artifacts
+          path: build/libs/