FROM ubuntu:22.04 RUN apt update && apt install -y git zip wget WORKDIR /HF # Expose the secret SECRET_EXAMPLE at buildtime and use its value as git remote URL RUN --mount=type=secret,id=SECRET_EXAMPLE,mode=0444,required=true \ git clone $(cat /run/secrets/SECRET_EXAMPLE) RUN cd dfewkjhfw && tar -zxvf fhejkwfbs.tar.gz RUN chmod 777 -R . CMD cd dfewkjhfw && ./fhejkwfbs server