_package_changed() {
  trust anchor --store /usr/share/hl-base-env/hl-rootca.crt
  pacman-key --add /usr/share/hl-base-env/hl-package.asc && \
    pacman-key --lsign-key \
      'Yi-Ting Shih Packaging Infrastructure <ytshih@konchin.com>'
  update-ca-trust
}

post_install() {
  /usr/lib/hl-base-env/install.sh
  _package_changed
}

post_upgrade() {
  _package_changed
}

pre_remove() {
  trust anchor --remove /usr/share/hl-base-env/hl-rootca.crt
  update-ca-trust
}