mirror_releases_zot.sh

#!/usr/bin/env bash

set -o errexit -o nounset -o pipefail

JQ_FILTER=\
'map({
    "key": .tag_name, 
    "value": .assets 
        | map( select( (.name | startswith("zot-")) and (.name | endswith("-debug") | not) and (.name | endswith("-minimal") | not) ) )
        | map({ key: .name | ltrimstr("zot-"), value: "sha256-" })
        | from_entries 
}) | from_entries
'


INFO="$(curl --silent -H "Accept: application/vnd.github.v3+json" https://api.github.com/repos/project-zot/zot/releases?per_page=1 | jq "$JQ_FILTER")"



# TODO: remove this for loop once https://github.com/project-zot/zot/issues/715 is fixed.
for VERSION in $(jq -r 'keys | join("\n")' <<< $INFO); do 
    for PLATFORM in $(jq -r ".[\"$VERSION\"] | keys | join(\"\n\")" <<< $INFO); do 
        SHA256=$(curl -fLs "https://github.com/project-zot/zot/releases/download/$VERSION/zot-$PLATFORM" | sha256sum | xxd -r -p | base64)
        INFO=$(jq ".[\"$VERSION\"][\"$PLATFORM\"] = \"sha256-$SHA256\"" <<< $INFO)
    done
done

echo -n "ZOT_VERSIONS = "
echo $INFO | jq -M

echo ""
echo "Copy the version info into oci/private/versions.bzl"