github.com/GoogleContainerTools/skaffold/v2@v2.13.2/integration/testdata/file-sync/Dockerfile (about)

     1  FROM busybox
     2  COPY foo /
     3  
     4  # ensure that the file content of foo is not "foo" when doing a build
     5  RUN echo "bar" > /foo
     6  
     7  CMD while true; do cat /foo && sleep 5; done