CI/CD 파이프라인 구성 추가

.github/workflows/cd.yml

@@ -0,0 +1,102 @@
+name: CD
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: false
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    name: Build & Push Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    outputs:
+      image-tag: ${{ steps.meta.outputs.tags }}
+      image-digest: ${{ steps.push.outputs.digest }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=sha,prefix=,format=short
+            type=raw,value=latest
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push
+        id: push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+  deploy:
+    name: Deploy to Server
+    runs-on: ubuntu-latest
+    needs: build-and-push
+    environment: production
+
+    steps:
+      - name: Deploy via SSH
+        uses: appleboy/ssh-action@v1
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          port: ${{ secrets.DEPLOY_PORT }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          envs: ENVFILE,GITHUB_TOKEN,ACTOR
+          script: |
+            IMAGE="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
+
+            echo "$GITHUB_TOKEN" | docker login ghcr.io -u "$ACTOR" --password-stdin
+
+            echo "$ENVFILE" > /home/${{ secrets.DEPLOY_USER }}/.aikon.env
+            chmod 600 /home/${{ secrets.DEPLOY_USER }}/.aikon.env
+
+            docker pull $IMAGE
+
+            docker stop aikon-app || true
+            docker rm aikon-app || true
+
+            docker run -d \
+              --name aikon-app \
+              --restart unless-stopped \
+              -p 8080:8080 \
+              --env-file /home/${{ secrets.DEPLOY_USER }}/.aikon.env \
+              $IMAGE
+
+            docker image prune -f
+        env:
+          ENVFILE: ${{ secrets.ENVFILE }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ACTOR: ${{ github.actor }}
+

.github/workflows/ci.yml

@@ -12,8 +12,36 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  lint:
+    name: Lint (ktlint)
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Ensure Gradlew Executable
+        run: chmod +x ./gradlew
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+        with:
+          cache-read-only: false
+          cache-cleanup: always
+
+      - name: Run ktlintCheck
+        run: ./gradlew ktlintCheck --parallel --build-cache
+
   build-and-test:
+    name: Build & Test
     runs-on: ubuntu-latest
+    needs: lint
 
     steps:
       - name: Checkout
@@ -35,4 +63,15 @@ jobs:
           cache-cleanup: always
 
       - name: Build
-        run: ./gradlew build --parallel --build-cache
+        run: ./gradlew build -x test --parallel --build-cache
+
+      - name: Test
+        run: ./gradlew test --parallel --build-cache
+
+      - name: Upload Test Report
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-report
+          path: build/reports/tests/test/
+          retention-days: 7

Dockerfile

@@ -0,0 +1,33 @@
+# ---- Build Stage ----
+FROM gradle:9.4.1-jdk21 AS builder
+
+WORKDIR /app
+
+COPY gradlew .
+RUN chmod +x gradlew
+COPY gradle gradle
+COPY build.gradle.kts .
+COPY settings.gradle.kts .
+
+# 의존성만 먼저 캐싱
+RUN ./gradlew dependencies --no-daemon --parallel -q
+
+COPY src src
+
+RUN ./gradlew bootJar --no-daemon --parallel -x test && \
+    find build/libs -name "*.jar" ! -name "*-plain.jar" -exec mv {} build/libs/app.jar \;
+
+# ---- Runtime Stage ----
+FROM eclipse-temurin:21-jre-alpine
+
+WORKDIR /app
+
+RUN addgroup -S aikon && adduser -S aikon -G aikon
+
+COPY --chown=aikon:aikon --from=builder /app/build/libs/app.jar app.jar
+
+USER aikon
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "app.jar"]