Allow for ethical naming of default branches. 'Who is your main?' instead of 'Who is your master?'

    - |

      if [ -z "${DESTINATIONS}" ]; then

        DESTINATIONS="--destination=${CI_REGISTRY_IMAGE}:${CI_COMMIT_REF_NAME}"

        if [ "${CI_COMMIT_REF_NAME}" = "master" ]; then

        if [ "${CI_COMMIT_REF_NAME}" = "${CI_DEFAULT_BRANCH}" ]; then

          DESTINATIONS="${DESTINATIONS} --destination=${CI_REGISTRY_IMAGE}:latest"

        fi

      fi