#!/bin/bash
HISTORICAL_VERSIONS=10
RETRIES=3

versions=$(gh api --method GET /repos/returntocorp/semgrep/releases | jq 'reverse' | jq -r '.[].tag_name' | tail "-n${HISTORICAL_VERSIONS}" | head -n "${RETRIES}" | tr -d v)

for version in $(echo "${versions}"); do
  docker pull "returntocorp/semgrep:${version}"
  if [[ "$?" == 0 ]]; then
    echo "${version}"
    echo "SEMGREP_OLD_VERSION=${version}" >> "${GITHUB_ENV}"
    exit 0
  fi
done

echo "Could not determine historical version, tried: $(echo ${versions})"
exit 1