#!/usr/bin/sh

set -e
set -u

case "${1}" in
  install)
    /usr/bin/getent passwd 'gitea' > '/dev/null' 2>&1 || \
      /usr/sbin/adduser --quiet \
                        --system \
                        --home '/nonexistent' \
                        --shell '/usr/sbin/nologin' \
                        --no-create-home \
                        --group \
                        --disabled-password \
                        --disabled-login \
                        'gitea' > '/dev/null' 2>&1
    /usr/bin/echo "########################################################################"
    /usr/bin/echo "#                                                                      #"
    /usr/bin/echo "# ! Run this commands as User 'gitea' and add your Gitea-Credentials ! #"
    /usr/bin/echo "#               ! to activate the Gitea Action Runner !                #"
    /usr/bin/echo "#                                                                      #"
    /usr/bin/echo "# /usr/bin/sudo --user='gitea' \                                       #"
    /usr/bin/echo "#   /usr/bin/act_runner register \                                     #"
    /usr/bin/echo "#     --config '/etc/gitea/act_runner.yaml' \                          #"
    /usr/bin/echo "#     --no-interactive \                                               #"
    /usr/bin/echo "#     --instance 'https://<URL>/' \                                    #"
    /usr/bin/echo "#     --labels '<LABEL>:<HOST>' \                                      #"
    /usr/bin/echo "#     --name '<NAME>' \                                                #"
    /usr/bin/echo "#     --token '<TOKEN>'                                                #"
    /usr/bin/echo "#                                                                      #"
    /usr/bin/echo "# /bin/chmod '0440' '/etc/gitea/act_runner'                            #"
    /usr/bin/echo "#                                                                      #"
    /usr/bin/echo "# /bin/chgrp 'root' '/etc/gitea/act_runner'                            #"
    /usr/bin/echo "#                                                                      #"
    /usr/bin/echo "########################################################################"
  ;;
esac