19 lines
1,005 B
Docker
19 lines
1,005 B
Docker
# ignore pipefail because
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# bash is non-default location https://github.com/tianon/docker-bash/issues/29
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# hadolint only uses default locations https://github.com/hadolint/hadolint/issues/977
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# hadolint global ignore=DL4006
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FROM docker.io/library/bash:5.2.37@sha256:01a15c6f48f6a3c08431cd77e11567823530b18159889dca3b7309b707beef91
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SHELL ["/usr/local/bin/bash", "-u", "-e", "-o", "pipefail", "-c"]
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RUN ARCH=$(uname -m) && \
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[[ $ARCH == x86_64 ]] && export SUFFIX=x86_64; \
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[[ $ARCH == aarch64 ]] && export SUFFIX=aarch64; \
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[[ -z ${SUFFIX:-} ]] && echo "Unknown arch: $ARCH" && exit 1; \
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wget -q "https://github.com/koalaman/shellcheck/releases/download/v0.10.0/shellcheck-v0.10.0.linux.$SUFFIX.tar.xz" --output-document=- | \
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tar --xz --extract --to-stdout shellcheck-v0.10.0/shellcheck --strip-components=1 > /usr/local/bin/shellcheck && \
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chmod 555 /usr/local/bin/shellcheck
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COPY --chmod=555 entrypoint.sh /usr/local/bin/entrypoint.sh
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ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
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USER 1000:1000
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