archive: support using lz4 legacy (MR 36)

fixes: https://gitlab.com/postmarketOS/postmarketos-mkinitfs/-/issues/27
2023-04-09 23:29:49 -07:00
parent 0054fde90d
commit a15c02f3aa
4 changed files with 29 additions and 0 deletions
--- a/internal/archive/archive_test.go
+++ b/internal/archive/archive_test.go
@@ -249,6 +249,12 @@ func TestExtractFormatLevel(t *testing.T) {
 			expectedFormat: FormatLzma,
 			expectedLevel:  LevelDefault,
 		},
+		{
+			name:           "lz4, fast",
+			in:             "lz4:fast",
+			expectedFormat: FormatLz4,
+			expectedLevel:  LevelFast,
+		},
 		{
 			name:           "none",
 			in:             "none",