chore: Bump version to v1.2.1

- Update version in Cargo.toml, README.md, CHANGELOG.md
- Update manpage version and date
- Update debian/changelog with bug fixes

Author: inureyes

CHANGELOG.md

@@ -5,6 +5,18 @@ All notable changes to bssh will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.2.1] - 2025-10-28
+
+### Fixed
+- **Password Authentication Fallback in Interactive Mode** (PR #65)
+  - Re-implemented password authentication fallback logic for interactive mode
+  - Fixed issue where password prompt was not appearing after key-based authentication failed
+  - Ensured proper authentication flow in interactive sessions
+- **Test Race Condition** (commit d2e8ce9)
+  - Added `#[serial]` attribute to tests calling `RankDetector` to prevent environment variable race conditions
+  - Tests now run sequentially when accessing shared environment state
+  - Prevents intermittent test failures due to concurrent environment variable access
+
 ## [1.2.0] - 2025-10-27
 
 ### BREAKING CHANGES
@@ -388,6 +400,7 @@ None
 - russh library for native SSH implementation
 - Cross-platform support (Linux and macOS)
 
+[1.2.1]: https://github.com/lablup/bssh/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/lablup/bssh/compare/v1.1.0...v1.2.0
 [1.1.0]: https://github.com/lablup/bssh/compare/v1.0.0...v1.1.0
 [1.0.0]: https://github.com/lablup/bssh/compare/v0.9.1...v1.0.0

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "bssh"
-version = "1.2.0"
+version = "1.2.1"
 authors = ["Jeongkyu Shin <[email protected]>"]
 description = "Parallel SSH command execution tool for cluster management"
 license = "Apache-2.0"

Cargo.toml

@@ -1029,6 +1029,7 @@ See the [LICENSE](./LICENSE) file for details.
 ## Changelog
 
 ### Recent Updates
+- **v1.2.1 (2025/10/28):** Fix password authentication fallback in interactive mode and test race condition with RankDetector
 - **v1.2.0 (2025/10/27):** Add exit code strategy with main rank exit code (matching MPI tools), comprehensive tests, and improved documentation
 - **v1.1.0 (2025/10/24):** Add macOS Keychain integration for SSH key passphrases (UseKeychain option) with automatic password fallback and ProxyUseFdpass support
 - **v1.0.0 (2025/10/24):** Major milestone release with comprehensive SSH configuration support (~71 options), certificate authentication, advanced security features, and modular parser architecture

README.md

@@ -1,3 +1,16 @@
+bssh (1.2.1-1~jammy1) jammy; urgency=medium
+
+  * v1.2.1
+  ### Bug Fixes
+  - **Password Authentication**: Fixed password authentication fallback in interactive mode
+    - Re-implemented proper password authentication fallback logic
+    - Ensured password prompt works correctly after key-based auth fails
+  - **Test Race Condition**: Fixed race condition in RankDetector tests
+    - Added #[serial] attribute to prevent environment variable conflicts
+    - Tests now run sequentially when accessing shared environment state
+
+ -- Jeongkyu Shin <[email protected]>  Mon, 28 Oct 2025 00:00:00 +0900
+
 bssh (1.2.0-1~jammy1) jammy; urgency=medium
 
   * v1.2.0

debian/changelog

@@ -1,6 +1,6 @@
 .\" Manpage for bssh
 .\" Contact the maintainers to correct errors or typos.
-.TH BSSH 1 "October 2025" "v1.2.0" "bssh Manual"
+.TH BSSH 1 "October 2025" "v1.2.1" "bssh Manual"
 
 .SH NAME
 bssh \- Broadcast SSH - SSH-compatible client with parallel execution capabilities