github.com/GoogleContainerTools/skaffold/v2@v2.13.2/codelab/03_buildpacks-runimage-override/base/Dockerfile (about) 1 FROM gcr.io/gcp-runtimes/ubuntu_18_0_4 2 LABEL "io.buildpacks.stack.id"="google" 3 ENV CNB_STACK_ID io.buildpacks.stacks.bionic 4 ENV CNB_USER_ID=1000 5 ENV CNB_GROUP_ID=1000 6 7 COPY hello.txt /