libmakepkg: Support zstd decompression for sources

This enables us to extract files in the source array and ensures that we
can decompress files if the uncompressed signature is served.

Signed-off-by: Morten Linderud <morten@linderud.pw>
Signed-off-by: Allan McRae <allan@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/scripts/libmakepkg/integrity/verify_signature.sh.in b/scripts/libmakepkg/integrity/verify_signature.sh.in
index 2be5c493..2960ebbe 100644
--- a/scripts/libmakepkg/integrity/verify_signature.sh.in
+++ b/scripts/libmakepkg/integrity/verify_signature.sh.in
@@ -134,7 +134,7 @@ verify_file_signature() {
 	fi
 
 	found=0
-	for ext in "" gz bz2 xz lrz lzo Z; do
+	for ext in "" gz bz2 xz lrz lzo Z zst; do
 		if sourcefile="$(get_filepath "${file%.*}${ext:+.$ext}")"; then
 			found=1
 			break
@@ -152,6 +152,7 @@ verify_file_signature() {
 		xz)  decompress="xz -c -d" ;;
 		lrz) decompress="lrzip -q -d" ;;
 		lzo) decompress="lzop -c -d -q" ;;
+		zst) decompress="zstd -d -q -f" ;;
 		Z)   decompress="uncompress -c -f" ;;
 		"")  decompress="cat" ;;
 	esac