markdownlint-cli/Containerfile.multiarch

FROM docker.io/node:lts-alpine@sha256:9e38d3d4117da74a643f67041c83914480b335c3bd44d37ccf5b5ad86cd715d1

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/container/markdownlint-cli"
LABEL org.opencontainers.image.source="https://gitea.rknet.org/container/markdownlint-cli"
LABEL org.opencontainers.image.documentation="https://gitea.rknet.org/container/markdownlint-cli"

ARG MARKDOWNLINT_VERSION

# renovate: datasource=npm depName=markdownlint-cli
ENV MARKDOWNLINT_VERSION="${MARKDOWNLINT_VERSION:-0.38.0}"

ENV FORCE_COLOR=true \
    NPM_CONFIG_LOGLEVEL=error

COPY overlay/ /

RUN apk --no-cache upgrade libcrypto3 libssl3 && \
    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"]