add total rust files changed in update review report

depdive/src/update.rs

@@ -80,6 +80,7 @@ pub struct VersionChangeInfo {
 #[derive(Debug, Clone)]
 pub struct VersionDiffStats {
  pub files_changed: u64,
+ pub rust_files_changed: u64,
  pub insertions: u64,
  pub deletions: u64,
  pub modified_build_scripts: HashSet<String>, // Empty indicates no change in build scripts
@@ -551,6 +552,7 @@ impl UpdateAnalyzer {
 
  Ok(VersionDiffStats {
  files_changed: stats.files_changed() as u64,
+ rust_files_changed: files_unsafe_change_stats.len() as u64,
  insertions: stats.insertions() as u64,
  deletions: stats.deletions() as u64,
  modified_build_scripts,
@@ -910,6 +912,7 @@ mod test {
  Version::parse("0.9.0").unwrap()
  );
  assert_eq!(report.diff_stats.as_ref().unwrap().files_changed, 9);
+ assert_eq!(report.diff_stats.as_ref().unwrap().rust_files_changed, 4);
  assert_eq!(report.diff_stats.as_ref().unwrap().insertions, 244);
  assert_eq!(report.diff_stats.as_ref().unwrap().deletions, 179);
  assert!(report
@@ -960,6 +963,7 @@ mod test {
  report.updated_version.downloads
  );
  assert_eq!(report.diff_stats.as_ref().unwrap().files_changed, 78);
+ assert_eq!(report.diff_stats.as_ref().unwrap().rust_files_changed, 73);
  assert_eq!(report.diff_stats.as_ref().unwrap().insertions, 1333);
  assert_eq!(report.diff_stats.as_ref().unwrap().deletions, 4942);
  assert_eq!(