build.conf

# shellcheck shell=bash disable=SC2034

SOURCE_REPO='moonbuggy2000/alpine-s6'
BUILD_MULTIARCH='true'

declare -A BUILD_ARGS=( \
  [ALPINE_VERSION]='Alpine version' \
  [SYSLOG_NG_VERSION]='Syslog-ng version' \
  [APK_PROXY]='APK proxy' \
)

declare -A CHECKOUT_DISPLAY=( \
  [SYSLOG_NG_VERSION]='Syslog-ng version' \
  [SYSLOG_NG_LATEST]='Syslog-ng latest' \
  [ALPINE_VERSION]='Alpine version' \
  [ALPINE_LATEST]='Alpine latest' \
)

post_checkout_start () {
  eval_param_ifn 'ALPINE_LATEST' "docker_api_latest ${SOURCE_REPO}"

  case "${DOCKER_TAG}" in
    latest) ALPINE_VERSION="${ALPINE_LATEST}" ;;
    3.19*) ALPINE_VERSION='3.10' ;;&
    3.22*) ALPINE_VERSION='3.11' ;;&
    3.27*) ALPINE_VERSION='3.12' ;;&
    3.30*) ALPINE_VERSION='3.15' ;;&
    3.38*) ALPINE_VERSION='3.17' ;;&
    4.1*) ALPINE_VERSION='3.18' ;;&
    4.5*) ALPINE_VERSION='3.19' ;;&
    4.7*) ALPINE_VERSION='3.20' ;;&
    3.*|4.*) SYSLOG_NG_VERSION="${DOCKER_TAG%%[^0-9.]*}" ;;
  esac

  add_param "${ALPINE_VERSION:-${ALPINE_LATEST}}" 'ALPINE_VERSION'

  eval_param 'SYSLOG_NG_LATEST' "alpine_package_version syslog-ng ${ALPINE_LATEST}"
  eval_param 'SYSLOG_NG_VERSION' "alpine_package_version syslog-ng ${ALPINE_VERSION}"
  eval_param 'SYSLOG_NG_MINOR' "parse_version_minor ${SYSLOG_NG_VERSION}"

  TARGET_TAG="${SYSLOG_NG_VERSION}"
  SOURCE_TAG="${ALPINE_VERSION}"
}

## return extra tags to add during post_push
get_manifest_tags () {
  [ "${SYSLOG_NG_VERSION}" = "${SYSLOG_NG_LATEST}" ] && printf 'latest '
  echo "${SYSLOG_NG_MINOR}"
}