STEP2: main 푸시 or main 타겟으로 PR 생성 시 검증할 수 있도록 CI 구성

.github/workflows/sample.yml

@@ -0,0 +1,35 @@
+name: Sample Workflow
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x ./gradlew
+
+      - name: Build with Gradle
+        run: ./gradlew build
+
+      - name: Run Tests
+        run: ./gradlew test
+
+      - name: Verify Lint
+        run: ./gradlew lint