# Maintainer: George Rawlinson <george@rawlinson.net.nz>
# Contributor: graysky <graysky AT archlinux DOT us>
# Contributor: Stéphane Graber <stgraber AT ubuntu DOT com>

pkgname=distrobuilder
pkgver=1.2
pkgrel=1
pkgdesc="System container image builder for LXC and LXD"
arch=(x86_64)
url="https://github.com/lxc/distrobuilder"
license=(Apache)
depends=(rsync squashfs-tools gnupg debootstrap)
makedepends=(go git)
conflicts=(distrobuilder-git)
source=("$pkgname-$pkgver.tar.gz::$url/archive/$pkgname-$pkgver.tar.gz")
b2sums=('e6d0bf355818020ebe304adb71c35a67698441eaf3baf62abcddb334337388d06fb1bc49910be0c716038a41f18bcf0573a484e7bbd1fc4fb46ccabd15830376')

prepare() {
  mv "$pkgname-$pkgname-$pkgver" "$pkgname-$pkgver"
  cd "$pkgname-$pkgver"

  # create build folder
  mkdir build

  # download dependencies
  go mod vendor
}

build() {
  # export various Go flags
  export CGO_CPPFLAGS="$CPPFLAGS"
  export CGO_CFLAGS="$CFLAGS"
  export CGO_CXXFLAGS="$CXXFLAGS"
  export CGO_LDFLAGS="$LDFLAGS"
  export GOFLAGS="-buildmode=pie -trimpath -ldflags=-linkmode=external -mod=readonly -modcacherw"

  # build binary
  cd "$pkgname-$pkgver"
  go build -v -o build ./...
}

check() {
  cd "$pkgname-$pkgver"
  go test -v ./...
  go vet -v ./...
}

package() {
  install -Dm755 -t "$pkgdir/usr/bin" "$pkgname-$pkgver/build/$pkgname"
}