fix(ci): recreate segments folder if missing

Cargo.toml

@@ -2,7 +2,7 @@
 name = "lsm-tree"
 description = "A K.I.S.S. implementation of log-structured merge trees (LSM-trees/LSMTs)"
 license = "MIT OR Apache-2.0"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2021"
 rust-version = "1.74.0"
 readme = "README.md"

src/tree.rs

@@ -2,6 +2,7 @@ use crate::{
     compaction::CompactionStrategy,
     config::{Config, PersistedConfig},
     descriptor_table::FileDescriptorTable,
+    file::fsync_directory,
     levels::LevelManifest,
     memtable::MemTable,
     range::{MemtableLockGuard, TreeIter},
@@ -938,7 +939,14 @@ impl Tree {
 
         let mut segments = vec![];
 
-        for dirent in std::fs::read_dir(tree_path.join(SEGMENTS_FOLDER))? {
+        let segment_base_folder = tree_path.join(SEGMENTS_FOLDER);
+
+        if !segment_base_folder.try_exists()? {
+            std::fs::create_dir_all(&segment_base_folder)?;
+            fsync_directory(&segment_base_folder)?;
+        }
+
+        for dirent in std::fs::read_dir(&segment_base_folder)? {
             let dirent = dirent?;
 
             let file_name = dirent.file_name();