tusd/.scripts/generate-docker-library.sh

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#!/usr/bin/env bash
#
# official-images tag file generator
#
# usage: ./generate-docker-library.sh > [official-images-folder]/library/tusd
#
cat <<-EOH
# This file is generated via https://github.com/tus/tusd/blob/master/generate-docker-library.sh
Maintainers: tus.io (@tus), Thomas A. Hirsch (@thirsch)
GitRepo: https://github.com/tus/tusd.git
EOH
skipBeforeVersion="0.13.0"
previousVersions=();
function printVersion() {
version=( ${1//./ } )
majorMinor="${version[0]}.${version[1]}"
match=$(echo "${previousVersions[@]:0}" | grep -oE "\s?$majorMinor\s?$")
previousVersionCount=${#previousVersions[@]}
# add the majorMinor-Version only, if it is not present yet.
if [[ ! -z $match ]] ; then
versionString=$1
else
versionString="$1 $majorMinor"
previousVersions+=($majorMinor)
fi
# as the versions are sorted, the very first version gets latest.
if [[ ${previousVersionCount} -eq 0 ]]; then
versionString="$versionString, latest"
fi
cat <<-EOE
Tags: $versionString
GitCommit: $2
EOE
}
for version in `git tag -l --sort=-v:refname | grep "^[0-9.]\+$"`; do
commit=`git rev-parse ${version}`
# no official release before this version
if [[ ${version} = ${skipBeforeVersion} ]] ; then
exit 0
fi
printVersion "${version}" ${commit}
done