mirror of
https://github.com/docker-library/ruby.git
synced 2022-11-09 11:41:34 -05:00
69 lines
2.2 KiB
Bash
Executable file
69 lines
2.2 KiB
Bash
Executable file
#!/bin/bash
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set -eo pipefail
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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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releasePage="$(curl -fsSL 'https://www.ruby-lang.org/en/downloads/releases/')"
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latest_gem_version() {
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curl -fsSL "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 -fsSL --compressed "https://cache.ruby-lang.org/pub/ruby/$rcVersion/" \
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| grep -E '<a href="ruby-'"$rcVersion"'.[^"]+\.tar\.xz' \
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| grep $rcGrepV -E 'preview|rc' \
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| sed -r 's!.*<a href="ruby-([^"]+)\.tar\.xz.*!\1!' \
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| sort -rV)
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); unset IFS
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fullVersion=
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for tryVersion in "${allVersions[@]}"; do
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if echo "$releasePage" | 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 ${allVersions[*]}); skipping"
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continue
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fi
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versionReleasePage="$(echo "$releasePage" | grep "<td>Ruby $fullVersion</td>" -A 2 | awk -F '"' '$1 == "<td><a href=" { print $2; exit }')"
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shaVal="$(curl -fsSL "https://www.ruby-lang.org/$versionReleasePage" |tac|tac| grep "ruby-$fullVersion.tar.xz" -A 5 | awk '/^SHA256:/ { print $2; exit }')"
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sedStr="
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s!%%VERSION%%!$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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echo "$version: $fullVersion; rubygems $rubygems, bundler $bundler; $shaVal"
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for variant in alpine slim onbuild ''; do
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[ -d "$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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