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Dockerfile: reorder instructions for caching #132

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Dockerfile: reorder instructions for caching #132

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18 changes: 7 additions & 11 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,12 @@
FROM alpine:3.15

RUN apk add --no-cache ca-certificates
VOLUME ["/var/lib/registry"]
EXPOSE 5000
ENTRYPOINT ["/entrypoint.sh"]
CMD ["/etc/docker/registry/config.yml"]
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@thaJeztah thaJeztah Feb 2, 2022

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Only "downside" is that technically, if a build fails here, it's non-functional (as the entrypoint etc are not yet copied)

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@milosgajdos milosgajdos Feb 2, 2022

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I think this is fine 🤔


COPY ./config-example.yml /etc/docker/registry/config.yml
COPY ./docker-entrypoint.sh /entrypoint.sh

RUN set -eux; \
# https://github.com/distribution/distribution/releases
Expand All @@ -20,13 +26,3 @@ RUN set -eux; \
tar --extract --verbose --file registry.tar.gz --directory /bin/ registry; \
rm registry.tar.gz; \
registry --version

COPY ./config-example.yml /etc/docker/registry/config.yml

VOLUME ["/var/lib/registry"]
EXPOSE 5000

COPY docker-entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]

CMD ["/etc/docker/registry/config.yml"]