ci test 액션을 추가한다

Author: anjeongkyun

.github/workflows/ci-test.yaml

@@ -0,0 +1,29 @@
+name: ci-test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+
+      - name: Grant execute permission for Gradle wrapper
+        run: chmod +x ./gradlew
+
+      - name: Build and run tests
+        run: ./gradlew :unit-tests:test