feat: master 브랜치의 배포 시에는 불필요한 도커 이미지 및 컨테이너 삭제

.github/workflows/deploy.yml

@@ -39,3 +39,18 @@ jobs:
         key: ${{ secrets.KEY }}
         script: |
           sh /home/ubuntu/srv/ubuntu/config/scripts/deploy.sh
+
+  cleanup:
+    runs-on: ubuntu-latest
+    needs: build
+    if: github.ref == 'refs/heads/master'
+    steps:
+      - name: delete useless images and containers
+        uses: appleboy/ssh-action@master
+        with:
+          host: ${{ secrets.HOST }}
+          username: ubuntu
+          key: ${{ secrets.KEY }}
+          script: |
+            sudo yes y | sudo docker image prune
+            sudo yes y | sudo docker container prune

.gitignore

@@ -322,4 +322,6 @@ fabric.properties
 # Cython debug symbols
 
 # End of https://www.toptal.com/developers/gitignore/api/pycharm,django,python
-.idea
+.idea
+
+.DS_Store