forked from mirrors/kingfisher
38 lines
1.4 KiB
Docker
38 lines
1.4 KiB
Docker
# syntax=docker/dockerfile:1
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FROM alpine:latest@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
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RUN apk add --no-cache curl tar git
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ARG TARGETARCH
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ENV TARGETARCH=${TARGETARCH}
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WORKDIR /app
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RUN set -eux; \
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# choose the right asset for this build platform
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case "${TARGETARCH}" in \
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amd64) SUFFIX="linux-x64.tgz" ;; \
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arm64) SUFFIX="linux-arm64.tgz" ;; \
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*) echo "unsupported arch ${TARGETARCH}" >&2; exit 1 ;; \
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esac; \
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# download & unpack
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LATEST_URL=$(curl -fsSL https://api.github.com/repos/mongodb/kingfisher/releases/latest \
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| grep -Eo "https://[^\"]*${SUFFIX}"); \
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if [ -z "$LATEST_URL" ]; then \
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echo "Failed to fetch the latest release URL for ${SUFFIX}" >&2; \
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exit 1; \
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fi; \
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curl -fsSL "$LATEST_URL" -o kingfisher.tgz; \
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tar -xzf kingfisher.tgz; \
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rm -f kingfisher.tgz CHECKSUM-*.txt; \
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# locate the binary (pattern covers kingfisher-linux-x64 / kingfisher-linux-arm64)
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KF_PATH=$(find . -type f -name 'kingfisher*' -executable -print -quit); \
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if [ -z "$KF_PATH" ]; then echo "No executable kingfisher binary found" >&2; exit 1; fi; \
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install -m 0755 "$KF_PATH" /usr/local/bin/kingfisher; \
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# optional cleanup to keep the image small
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rm -rf /app/*
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# quick smoke-test so the build fails early if something’s wrong
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RUN kingfisher --version
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ENTRYPOINT ["kingfisher"]
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