59 lines
2.2 KiB
Docker
59 lines
2.2 KiB
Docker
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#
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# Dart-SASS compiler on Alpine
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#
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ARG ALPINE_VERSION=3.14
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FROM alpine:${ALPINE_VERSION}
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ARG ALPINE_VERSION
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ARG SASS_VERSION=1.35.1
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# create a limited user to run sass
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ARG SASS_UID=8101
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ARG SASS_GID=8101
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RUN addgroup -g ${SASS_GID} -S sass \
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&& adduser -S -u ${SASS_UID} -G sass -H -g 'sass system user' sass \
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&& mkdir /sass/sass /sass/css \
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&& chown -R sass:sass /sass
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# download dart-sass, tini and timezone support, update all packages
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RUN apk --update --no-cache add \
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tini \
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tzdata \
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&& apk --update --no-cache upgrade \
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&& wget https://github.com/sass/dart-sass/releases/download/${SASS_VERSION}/dart-sass-${SASS_VERSION}-linux-x64.tar.gz \
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-O /tmp/dart-sass-${SASS_VERSION}.tar.gz \
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&& tar -zxvf /tmp/dart-sass-${SASS_VERSION}.tar.gz dart-sass/sass -C /usr/local/bin/sass \
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&& chmod +x /usr/local/bin/sass
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# labels
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MAINTAINER Asif Bacchus <asif@asifbacchus.dev>
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LABEL maintainer="Asif Bacchus <asif@asifbacchus.dev>"
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LABEL dev.asifbacchus.docker.internalName="ab-dart-sass"
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LABEL org.opencontainers.image.authors="Asif Bacchus <asif@asifbacchus.dev>"
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LABEL org.opencontainers.image.description="Dockerized implementation of Dart-SASS compiler running on Alpine Linux using a limited account."
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LABEL org.opencontainers.image.documentation="https://git.asifbacchus.dev/ab-docker/dart-sass/raw/branch/master/README.md"
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LABEL org.opencontainers.image.source="https://git.asifbacchus.dev/ab-docker/dart-sass.git"
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LABEL org.opencontainers.image.title="ab-dart-sass"
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LABEL org.opencontainers.image.url="https://git.asifbacchus.dev/ab-docker/dart-sass"
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LABEL org.opencontainers.image.vendor="Asif Bacchus"
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# default environment variables
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ENV TZ=Etc/UTC
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ENV SASS_STYLE=compressed
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# switch to user account and run sass compiler
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USER sass
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WORKDIR /sass
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ENTRYPOINT [ "/sbin/tini", "--", "/usr/local/bin/sass -s ${SASS_STYLE} --watch --poll --stop-on-error sass:css" ]
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# set build timestamp, git and version labels
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ARG INTERNAL_VERSION
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ARG GIT_COMMIT
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ARG BUILD_DATE
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LABEL dev.asifbacchus.docker.internalVerson=${INTERNAL_VERSION}
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LABEL org.opencontainers.image.version="Dart-SASS ${SASS_VERSION}"
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LABEL org.opencontainers.image.revision=${GIT_COMMIT}
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LABEL org.opencontainers.image.created=${BUILD_DATE}
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#EOF
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