config: CI workflow

.github/workflows/deploy.yml

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+name: Build and Push Docker Image to AWS ECR
+
+on:
+  push:
+    branches: [develop]
+  pull_request:
+    branches: [develop] # develop 브랜치에 push/pr 했을 때 workflow를 trigger함.
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    steps:
+      # 코드 내려받기
+      - name: Checkout source code
+        uses: actions/checkout@v2
+
+      # 자바 버전 세팅
+      - name: Set up JDK 17
+        uses: actions/setup-java@v1
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      # 빌드 권한 부여
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      # 빌드
+      - name: Build with Gradle
+        run: ./gradlew clean build -x test
+
+      # AWS 자격 증명
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ap-northeast-2
+
+      # AWS ECR 로그인
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v1
+
+      # Image 빌드 및 ECR에 Push 수행
+      - name: Build, tag, and push image to Amazon ECR
+        id: build-image
+        env:
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          ECR_REPOSITORY: ${{ secrets.ECR_REPOSITORY_NAME }}
+          IMAGE_TAG: ${{ github.sha }}
+        run: |
+          docker buildx build --platform=linux/amd64 -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG . 
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG 
+          echo "::set-output name=image::$ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG"

Dockerfile

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+FROM openjdk:17
+
+ARG JAR_PATH=build/libs/fullcar-0.0.1-SNAPSHOT.jar
+
+COPY ${JAR_PATH} fullcar.jar
+
+ENTRYPOINT ["java","-jar","/fullcar.jar"]