mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
67 lines
1.9 KiB
Bash
Executable file
67 lines
1.9 KiB
Bash
Executable file
#!/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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shaPage=$(curl -fsSL 'https://www.ruby-lang.org/en/downloads/' | tr '\r\n' ' ')
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latest_gem_version() {
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curl -sSL "https://rubygems.org/api/v1/gems/$1.json" | sed -r 's/^.*"version":"([^"]+)".*$/\1/'
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}
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rubygems="$(latest_gem_version rubygems-update)"
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bundler="$(latest_gem_version bundler)"
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travisEnv=
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for version in "${versions[@]}"; do
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rcGrepV='-v'
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rcVersion="${version%-rc}"
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if [ "$rcVersion" != "$version" ]; then
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rcGrepV=
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fi
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IFS=$'\n'; allVersions=(
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$(curl -sSL --compressed "https://cache.ruby-lang.org/pub/ruby/$rcVersion/" \
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| grep -E '<a href="ruby-'"$rcVersion"'.[^"]+\.tar\.bz2' \
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| grep $rcGrepV -E 'preview|rc' \
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| sed -r 's!.*<a href="ruby-([^"]+)\.tar\.bz2.*!\1!' \
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| sort -rV)
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); unset IFS
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fullVersion=
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for tryVersion in "${allVersions[@]}"; do
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if echo "$shaPage" | grep -q "Ruby ${tryVersion}<"; then
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fullVersion="$tryVersion"
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break
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fi
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done
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if [ -z "$fullVersion" ]; then
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echo >&2 "warning: cannot determine sha for $version (tried all of ${allVersions[*]}); skipping"
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continue
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fi
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shaVal="$(echo "$shaPage" | sed -r "s/.*Ruby ${fullVersion}<\/a><br \/>\s*sha256: ([^<]+).*/\1/")"
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sedStr="
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s!%%VERSION%%!$version!g;
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s!%%FULL_VERSION%%!$fullVersion!g;
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s!%%SHA256%%!$shaVal!g;
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s!%%RUBYGEMS%%!$rubygems!g;
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s!%%BUNDLER%%!$bundler!g;
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"
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for variant in alpine slim onbuild ''; do
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[ -d "$version/$variant" ] || continue
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sed -r "$sedStr" "Dockerfile${variant:+-$variant}.template" > "$version/$variant/Dockerfile"
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if [ "$variant" != 'onbuild' ]; then
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travisEnv='\n - VERSION='"$version VARIANT=$variant$travisEnv"
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fi
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done
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done
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travis="$(awk -v 'RS=\n\n' '$1 == "env:" { $0 = "env:'"$travisEnv"'" } { printf "%s%s", $0, RS }' .travis.yml)"
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echo "$travis" > .travis.yml
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