#!/bin/bash
# SPDX-License-Identifier: MIT

set -ex

export DEBIAN_FRONTEND=noninteractive

function dependency_go() {
    go_version="1.21.3.linux-amd64"  # Set the desired Go version here

    if ! which wget tar > /dev/null ; then
	apt-get install -y -qq wget tar
    fi

    if ! which go > /dev/null ; then
        wget --quiet "https://go.dev/dl/go$go_version.tar.gz"
        tar zxf "go$go_version.tar.gz"
        export PATH="$(pwd)/go/bin:$PATH"
    fi
}

function checkout() {
    local git="$1"
    git clone --depth 1 $git forgejo-runner
}

function build_runner() {
    local git="$1"
    local version="${2:-main}"
    local dir=$(mktemp -d)
    (
	cd $dir
	checkout "$git"
	dependency_go
	cd forgejo-runner
	git checkout "$version"
	make build
    )
    mv $dir/forgejo-runner/forgejo-runner .
    ./forgejo-runner --version
    rm -fr "$dir"
}