mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
45 lines
1.3 KiB
Bash
Executable file
45 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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set -e
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declare -A aliases
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aliases=(
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[2.2]='2 latest'
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)
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cd "$(dirname "$(readlink -f "$BASH_SOURCE")")"
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versions=( */ )
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versions=( "${versions[@]%/}" )
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url='git://github.com/docker-library/ruby'
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echo '# maintainer: InfoSiftr <github@infosiftr.com> (@infosiftr)'
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for version in "${versions[@]}"; do
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commit="$(cd "$version" && git log -1 --format='format:%H' -- Dockerfile $(awk 'toupper($1) == "COPY" { for (i = 2; i < NF; i++) { print $i } }' Dockerfile))"
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fullVersion="$(grep -m1 'ENV RUBY_VERSION ' "$version/Dockerfile" | cut -d' ' -f3)"
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versionAliases=()
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while [ "$fullVersion" != "$version" -a "${fullVersion%[.-]*}" != "$fullVersion" ]; do
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versionAliases+=( $fullVersion )
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fullVersion="${fullVersion%[.-]*}"
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done
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versionAliases+=( $version ${aliases[$version]} )
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echo
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for va in "${versionAliases[@]}"; do
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echo "$va: ${url}@${commit} $version"
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done
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for variant in onbuild slim; do
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commit="$(cd "$version/$variant" && git log -1 --format='format:%H' -- Dockerfile $(awk 'toupper($1) == "COPY" { for (i = 2; i < NF; i++) { print $i } }' Dockerfile))"
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echo
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for va in "${versionAliases[@]}"; do
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if [ "$va" = 'latest' ]; then
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va="$variant"
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else
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va="$va-$variant"
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fi
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echo "$va: ${url}@${commit} $version/$variant"
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done
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done
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done
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