feat: [LINKER-34] 불필요한 도커 이미지 제거 (#11)

.dockerignore

@@ -0,0 +1,2 @@
+node_modules
+.next

.github/workflows/deploy.yaml

@@ -13,6 +13,29 @@ env:
   AWS_REGION: ap-northeast-2
 
 jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+
+    steps:
+      - 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: ${{ env.AWS_REGION }}
+
+      - name: Login to Amazon ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v1
+
+      - name: Cleanup Unused ECR Images
+        id: cleanup-images
+        env:
+          ECR_REPOSITORY: linker
+          IMAGE_TAG: ${{ github.sha }}
+        run: |
+          aws ecr batch-delete-image --repository-name $ECR_REPOSITORY --image-ids imageTag=$IMAGE_TAG
+
   deploy:
     runs-on: ubuntu-latest
     environment: production

Dockerfile

@@ -15,6 +15,12 @@ RUN yarn install
 
 RUN /bin/sh -c yarn workspace web build
 
+# 이미지 정리 
+RUN rm -rf node_modules && \
+    rm -rf /usr/local/share/.cache && \
+    yarn workspaces focus && \
+    yarn cache clean
+
 FROM node:18.17.0-alpine
 EXPOSE 3000