google-chrome: don't manually extract deb

also clean up the template a bit

srcpkgs/google-chrome/template

@@ -4,32 +4,34 @@ version=107.0.5304.110
 revision=1
 _channel=stable
 archs="x86_64"
-hostmakedepends="tar xz python3 python3-html2text python3-setuptools"
+hostmakedepends="python3-html2text python3-setuptools"
 depends="gtk+3"
 short_desc="Attempt at creating a safer, faster, and more stable browser"
 maintainer="Michael Aldridge <maldridge@voidlinux.org>"
 license="custom:chrome"
 homepage="https://www.google.com/chrome/"
-nostrip=yes
-restricted=yes
-repository=nonfree
-skiprdeps="/opt/google/chrome/libqt5_shim.so"
-
-_baseUrl="https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable"
-_filename="google-chrome-${_channel}_${version}-1_amd64.deb"
-_chromeUrl="${_baseUrl}/${_filename}"
-_licenseUrl="https://www.google.com/intl/en/chrome/terms/"
-
-distfiles="$_chromeUrl"
+distfiles="https://dl.google.com/linux/chrome/deb/pool/main/g/google-chrome-stable/google-chrome-${_channel}_${version}-1_amd64.deb"
 checksum=52e6d1be974c36cb40469f03b128cf21b36359a05fdadbb2e0379fbb17ef341b
+_license_checksum=8023b18fb5118ef65d586363e53909861bd1a9676e5eb83c20fd3ac6e33ea0be
 
-do_extract() {
-	mkdir -p ${DESTDIR}
-	ar x ${XBPS_SRCDISTDIR}/google-chrome-${version}/${_filename}
+skiprdeps="/opt/google/chrome/libqt5_shim.so"
+repository=nonfree
+restricted=yes
+nostrip=yes
+
+post_extract() {
+	xbps-fetch 'https://www.google.com/intl/en/chrome/terms/' -o google-chrome-eula.html
+	html2text google-chrome-eula.html | sed -n '/^#/,/^SEE/p' > google-chrome-eula.md
+	filesum="$(xbps-digest google-chrome-eula.md)"
+	if [ "$filesum" != "$_license_checksum" ]; then
+		msg_error "SHA256 mismatch for EULA:\n$filesum\n"
+	fi
 }
 
 do_install() {
-	tar xf data.tar.xz -C ${DESTDIR}
+	vcopy etc /
+	vcopy opt /
+	vcopy usr /
 
 	# Install the icons
 	for size in 16 24 32 48 64 128 256; do
@@ -47,10 +49,6 @@ do_install() {
 	# Remove the Debian/Ubuntu crontab
 	rm -rf ${DESTDIR}/etc
 	rm -rf ${DESTDIR}/opt/google/chrome/cron
-}
 
-post_install() {
-	xbps-fetch ${_licenseUrl} -o google-chrome-eula.html
-	cat google-chrome-eula.html | html2text >> google-chrome-eula.md
 	vlicense google-chrome-eula.md
 }