try to add lilac.yaml to vcflib but need more information

prepare/python-pysam/PKGBUILD

@@ -1,39 +0,0 @@
-#!/bin/bash
-
-# Maintainer: PumpkinCheshire <me at pumpkincheshire dot com>
-# Contributor: Fabio Zanini <fabio.zanini _at_ stanford.edu>
-
-pkgname=python-pysam
-_name=pysam
-pkgver=0.19.1
-_pkgver=0.19.1
-pkgrel=1
-pkgdesc='Python interface for the SAM/BAM sequence alignment and mapping format'
-arch=('x86_64')
-url="https://github.com/pysam-developers/pysam"
-license=('MIT')
-depends=('python')
-makedepends=(
-  'python-setuptools'
-  'cython'
-  'htslib'
-)
-provides=('python-pysam')
-options=(!emptydirs)
-source=("https://github.com/pysam-developers/${_name}/archive/v${pkgver}.tar.gz")
-b2sums=('dac3ab5a86ef95048e966fc007a0aa1c96ca8498f7c2672c2ed024f34b508bac42048e58b8ae0b538cea137a51e1874bb5c2c4976c7f3dc657a4c2cf5f9a27fb')
-
-build() {
-  cd "$srcdir/$_name-$pkgver"
-
-  export HTSLIB_LIBRARY_DIR=/usr/lib
-  export HTSLIB_INCLUDE_DIR=/usr/include
-
-  python setup.py build
-}
-
-package() {
-  cd "$srcdir/$_name-$pkgver"
-  python setup.py install --root="$pkgdir/" --optimize=1 --skip-build
-  install -Dm644 "$srcdir/$_name-$pkgver/COPYING" -t "$pkgdir/usr/share/licenses/$pkgname"
-}

prepare/vcflib/lilac.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+from lilaclib import *
+
+def pre_build():
+    update_pkgver_and_pkgrel(_G.newver.lstrip('v'))
+    run_cmd(['updpkgsums'])
+
+def post_build():
+    git_add_files('PKGBUILD')
+    git_commit()

prepare/vcflib/lilac.yaml

@@ -0,0 +1,7 @@
+build_prefix: extra-x86_64
+maintainers:
+  - github: sukanka
+    email: su975853527@gmail.com
+update_on:
+  - source: github
+    github: vcflib/vcflib