#!/bin/bash
set -e
if [ $(id -u) = 0 ]; then
    if [ ! -d /tmp/build/.gnupg ]; then
        echo "/tmp/build must exist and must contain .gnupg"
        exit 2
    fi
    id=$(stat -c %u /tmp/build)
    adduser --home /tmp/build --no-create-home --uid $id --disabled-password --gecos build build
    exec sudo -iu build $0 "$@"
fi

cd /tmp/build
if [ ! -d qpdf ]; then
    if [ "$1" == "" ]; then
        echo "A repository and optional git clone arguments must be given"
        exit 2
    fi
    git clone "$@" qpdf
fi
cd qpdf
./appimage/build-appimage --sign