# # Dart-SASS compiler on Debian-Slim # ARG DEBIAN_VERSION=buster-slim FROM debian:${DEBIAN_VERSION} ARG DEBIAN_VERSION ARG SASS_VERSION=1.36.0 # create a limited user to run sass ARG SASS_UID=8101 ARG SASS_GID=8101 RUN addgroup --system --gid ${SASS_GID} sass \ && adduser \ --system \ --uid ${SASS_UID} \ --ingroup sass \ --disabled-password \ --no-create-home \ --gecos 'sass system user' \ sass \ && mkdir /sass /css \ && chown -R sass:sass /sass /css # download dart-sass, tini and timezone support, update all packages RUN apt-get update \ && apt-get install -y \ tini \ tzdata \ wget \ && apt-get upgrade \ && rm -rf /var/lib/apt/lists/* \ && wget https://github.com/sass/dart-sass/releases/download/${SASS_VERSION}/dart-sass-${SASS_VERSION}-linux-x64.tar.gz \ -O /tmp/dart-sass-${SASS_VERSION}.tar.gz \ && tar -zxvf /tmp/dart-sass-${SASS_VERSION}.tar.gz -C /opt/ \ && rm -f /tmp/dart-sass-${SASS_VERSION}.tar.gz \ && chmod +x /opt/dart-sass/sass # labels MAINTAINER Asif Bacchus <asif@asifbacchus.dev> LABEL maintainer="Asif Bacchus <asif@asifbacchus.dev>" LABEL dev.asifbacchus.docker.internalName="ab-dart-sass" LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>" LABEL org.opencontainers.image.description="Dockerized implementation of Dart-SASS compiler running on Debian (slim) using a limited account." LABEL org.opencontainers.image.documentation="https://git.asifbacchus.dev/ab-docker/dart-sass/raw/branch/master/README.md" LABEL org.opencontainers.image.source="https://git.asifbacchus.dev/ab-docker/dart-sass.git" LABEL org.opencontainers.image.title="ab-dart-sass" LABEL org.opencontainers.image.url="https://git.asifbacchus.dev/ab-docker/dart-sass" LABEL org.opencontainers.image.vendor="Asif Bacchus" # default environment variables ENV PATH=$PATH:/opt/dart-sass ENV TZ=Etc/UTC ENV SASS_STYLE=compressed # switch to user account and run sass compiler USER sass ENTRYPOINT [ "/usr/bin/tini", "--" ] CMD /opt/dart-sass/sass -s ${SASS_STYLE} --watch --poll --stop-on-error /sass:/css # set build timestamp, git and version labels ARG INTERNAL_VERSION ARG GIT_COMMIT ARG BUILD_DATE LABEL dev.asifbacchus.docker.internalVerson="${INTERNAL_VERSION}-${SASS_VERSION}" LABEL org.opencontainers.image.version="Dart-SASS ${SASS_VERSION}" LABEL org.opencontainers.image.revision=${GIT_COMMIT} LABEL org.opencontainers.image.created=${BUILD_DATE} #EOF