mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
25 lines
706 B
Bash
25 lines
706 B
Bash
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#!/bin/bash
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set -e
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cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
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versions=( "$@" )
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if [ ${#versions[@]} -eq 0 ]; then
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versions=( */ )
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fi
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versions=( "${versions[@]%/}" )
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for version in "${versions[@]}"; do
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fullVersion="$(curl -sSL "http://cache.ruby-lang.org/pub/ruby/$version/" \
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| grep -E '<a href="ruby-'"$version"'.[^"]+\.tar\.bz2' \
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| grep -vE 'preview|rc' \
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| sed -r 's!.*<a href="ruby-([^"]+)\.tar\.bz2.*!\1!' \
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| sort -V | tail -1)"
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(
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set -x
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sed -ri 's/^(ENV RUBY_MAJOR) .*/\1 '"$version"'/' "$version/Dockerfile"
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sed -ri 's/^(ENV RUBY_VERSION) .*/\1 '"$fullVersion"'/' "$version/Dockerfile"
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sed -ri 's/^(FROM ruby):.*/\1:'"$fullVersion"'/' "$version/"*"/Dockerfile"
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)
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done
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