youtube-dl: update to 2020.11.12, fix update check

srcpkgs/youtube-dl/template

@@ -1,8 +1,8 @@
 # Template file for 'youtube-dl'
 pkgname=youtube-dl
-version=2020.11.01.1
+version=2020.11.12
 revision=1
-wrksrc=youtube-dl
+wrksrc="${pkgname}"
 build_style=python3-module
 hostmakedepends="python3-setuptools"
 depends="python3-setuptools"
@@ -12,8 +12,8 @@ maintainer="Daniel Eyßer <daniel.eysser@gmail.com>"
 license="Unlicense"
 homepage="https://yt-dl.org"
 changelog="https://gitlab.com/dstftw/youtube-dl/-/raw/master/ChangeLog"
-distfiles="https://yt-dl.org/downloads/${version}/${pkgname}-${version}.tar.gz"
-checksum=7a62187bc9f91af42eb5c9c95652e350170a72dbbdac8c7d71a6aeb4885a901a
+distfiles="${homepage}/downloads/latest/${pkgname}-${version}.tar.gz"
+checksum=aeb00b2079c4711de7eea2a91f6923ebade84c5e985b0caeb47d572395d42831
 
 do_check() {
 	PYTHON=/usr/bin/python3 make offlinetest

srcpkgs/youtube-dl/update

@@ -1,2 +1 @@
-site="https://yt-dl.org/downloads/"
-pattern="\d{4}\.\d{2}\.\d{2}"
+pattern="${pkgname}-\K[0-9.]+(?=\.tar)"