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feat: variable for the previous Dockerfile stage #46

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andrewrynhard opened this issue Nov 4, 2017 · 0 comments
Closed

feat: variable for the previous Dockerfile stage #46

andrewrynhard opened this issue Nov 4, 2017 · 0 comments
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@andrewrynhard
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enhancement
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v0.1.0

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@andrewrynhard
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Multi-stage builds allow for referencing different stages:

FROM scratch as example
FROM scratch
COPY --from=example / /

It would be nice if we could reference the previous stage with something like

COPY --from={{ .PreviousStage }}}
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