feat: add regenerate_changelogs command

src/lib.rs

@@ -15,6 +15,10 @@ pub enum ReleaseCommand {
     #[bpaf(command)]
     Update(#[bpaf(external(update_options))] UpdateOptions),
 
+    /// Regenerate CHANGELOG.md.
+    #[bpaf(command)]
+    RegenerateChangelogs(#[bpaf(external(update_options))] UpdateOptions),
+
     #[bpaf(command)]
     Publish(#[bpaf(external(publish_options))] PublishOptions),
 }

src/main.rs

@@ -6,6 +6,9 @@ fn main() -> Result<()> {
     let command = release_command().fallback_to_usage().run();
     match command {
         ReleaseCommand::Update(options) => Update::new(options)?.run(),
+        ReleaseCommand::RegenerateChangelogs(options) => {
+            Update::new(options)?.regenerate_changelogs()
+        }
         ReleaseCommand::Publish(options) => Publish::new(options).run(),
     }
 }

src/update.rs

@@ -73,7 +73,6 @@ impl Update {
     }
 
     /// Regenerate the changelogs. Please change main.rs to use this.
-    #[allow(unused)]
     pub fn regenerate_changelogs(&self) -> Result<()> {
         for package in self.get_packages() {
             let package_path = package.manifest_path.as_std_path().parent().unwrap();