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FROM node:lts-alpine3.13@sha256:ba6fd5f1543291521ca2d7edeef9e50723f85493e45b6edb81c7d4063866127b
LABEL maintainer="Robert Kaussow <mail@thegeeklab.de>"
LABEL org.opencontainers.image.authors="Robert Kaussow <mail@thegeeklab.de>"
LABEL org.opencontainers.image.title="markdownlint-cli"
LABEL org.opencontainers.image.url="https://gitea.rknet.org/docker/markdownlint-cli"
LABEL org.opencontainers.image.source="https://gitea.rknet.org/docker/markdownlint-cli"
LABEL org.opencontainers.image.documentation="https://gitea.rknet.org/docker/markdownlint-cli"
ARG BUILD_VERSION
# renovate: datasource=npm depName=markdownlint-cli
ENV MARKDOWNLINT_VERSION="${BUILD_VERSION:-0.29.0}"
ENV FORCE_COLOR=true \
NPM_CONFIG_LOGLEVEL=error
COPY overlay/ /
RUN MARKDOWNLINT_VERSION="${MARKDOWNLINT_VERSION##v}" && \
MARKDOWNLINT_MAJOR="${MARKDOWNLINT_VERSION%%.*}" && \
if [ -z "${MARKDOWNLINT_MAJOR//[0-9]}" ] && [ -n "$MARKDOWNLINT_MAJOR" ]; then \
echo "Installing markdownlint-cli version '$MARKDOWNLINT_VERSION' ..." && \
npm install -g markdownlint-cli@"$MARKDOWNLINT_VERSION"; \
else \
echo "Installing latest markdownlint-cli ..." && \
npm install -g markdownlint-cli; \
fi && \
rm -rf /var/cache/apk/* && \
rm -rf /tmp/*
USER root
CMD []
ENTRYPOINT ["/bin/markdownlint-cli"]