ARG GCP_HOST ARG GCP_PROJECT_ID FROM $GCP_HOST/$GCP_PROJECT_ID/ssm-base:alpine COPY ./build ./build COPY ./docker/deploy.sh . # RUN lines are executed when the image is built RUN mv ./build/libs/*.war ./ RUN rm -rf /build/* RUN ls -l RUN chmod +x ./deploy.sh # CMD is run when a container (created from the image) boots CMD ./deploy.sh