chore: Test GitHub Action.

Author: liqiang-fit2cloud

.github/workflows/publish-to-dockerhub.yml

@@ -26,10 +26,12 @@ jobs:
             --build-arg VCS_REF=${GITHUB_SHA::8} \
             ${DOCKER_IMAGE_TAGS} .
           sed -i '2i\VERSION = ${TAG_NAME}' gotty/Makefile
+          cat gotty/Makefile
       - name: Set up Docker Buildx
         uses: crazy-max/ghaction-docker-buildx@v3
       - name: Docker Buildx (build)
         run: |
+          cat gotty/Makefile
           docker buildx build --output "type=image,push=false" ${{ steps.prepare.outputs.buildx_args }}
       - name: Login to DockerHub
         uses: docker/login-action@v1