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[WIP] Optimized Dockerfile for small image size #28

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[WIP] Optimized Dockerfile for small image size #28

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26 changes: 10 additions & 16 deletions asciibinder/openshift-docs-build.Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,23 +1,17 @@
FROM ruby:3.1.2-alpine3.16 AS builder

RUN apk update && apk add --virtual build-dependencies build-base

RUN gem install listen asciidoctor asciidoctor-diagram ascii_binder
RUN apk update && apk add --no-cache --virtual build-dependencies build-base \
&& gem install listen asciidoctor asciidoctor-diagram ascii_binder \
&& apk del build-dependencies

FROM ruby:3.1.2-alpine3.16

COPY --from=builder /usr/local/bundle /usr/local/bundle

ENV PYTHONUNBUFFERED=1

RUN apk add --update --no-cache git bash python3 python3-dev && ln -sf python3 /usr/bin/python

RUN python3 -m ensurepip

RUN pip3 install --no-cache --upgrade pip setuptools

RUN apk add --update --no-cache git bash python3 python3-dev \
&& ln -sf python3 /usr/bin/python \
&& python3 -m ensurepip \
&& pip3 install --no-cache --upgrade pip setuptools \
&& rm -rf /var/cache/apk/*
WORKDIR /openshift-docs-build

COPY ./aura.tar.gz /openshift-docs-build

RUN pip3 install --no-cache-dir pyyaml aura.tar.gz
RUN pip3 install --no-cache-dir pyyaml aura.tar.gz \
&& git config --global --add safe.directory /openshift-docs-build