Dockerfile: Use CI image v0.27.4 as base image#15

stephanosio merged 1 commit intozephyrproject-rtos:mainzephyrproject-rtos/docker-ci-repo-cache:mainfrom

stephanosio:base-v0.27.4stephanosio/zephyr-docker-ci-repo-cache:base-v0.27.4Copy head branch name to clipboard