#! /bin/sh

if [ -z ${PLUGIN_IMAGES+x} ]; then
    echo "ERROR: images setting is required."
    exit 1
fi

echo "==== DEBUG ===="
echo "${PLUGIN_IMAGES}"
echo
echo "jq '.'"
echo "${PLUGIN_IMAGES}" | jq '.'
echo
echo "jq '.[]'"
echo "${PLUGIN_IMAGES}" | jq '.[]'
echo
echo "==== DEBUG ===="

echo "${PLUGIN_IMAGES}" | jq --raw-output '.[]' | while read -r image; do
    cosign sign --key "${PLUGIN_KEY_PATH:-"./cosign.key"}" "${image}"
done