fix: docker build 명령어에서 Dockerfile의 경로를 명시하여 Dockerfile 찾지 못하는 문제 해결 시도

.github/workflows/deploy.yml

@@ -33,7 +33,7 @@ jobs:
 
       - name: Build and push Docker image
         run: |
-          docker build -t ${{ secrets.DOCKERHUB_REPOSITORY }} .
+          docker build -t ${{ secrets.DOCKERHUB_REPOSITORY }} -f ./Dockerfile .
           docker tag ${{ secrets.DOCKERHUB_REPOSITORY }} ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:${{ github.sha }}
           docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ secrets.DOCKERHUB_REPOSITORY }}:${{ github.sha }}