# Changelog

All notable changes to this project 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).

## [0.5.0] - 2025-11-08

### Added
- Support for Elixir 1.19.x
- Support for Erlang/OTP 27
- GitHub Actions workflow for automatic publishing to Hex.pm on release
- GitHub Actions CI workflow for automated testing on every push/PR
- `.tool-versions` file for asdf version management
- CHANGELOG.md file
- Using Elixir's built-in JSON module instead of external libraries

### Changed
- **BREAKING**: Minimum Elixir version requirement changed to ~> 1.19
- **BREAKING**: Python 2.x support dropped, now requires Python 3.x
- Updated dependency versions:
  - `erlport` to ~> 0.11.0
  - `earmark` to ~> 1.4
  - `ex_doc` to ~> 0.39.1
- Updated README with requirements section
- Replaced `Poison` with Elixir's built-in `JSON` module

### Removed
- Dependency on `poison` library (using Elixir's built-in JSON support)
- Travis CI configuration and badge (migrated to GitHub Actions)

### Fixed
- Compatibility with modern Elixir versions
- Python virtual environment setup in CI workflows
- Added Python venv creation step to prevent test failures

## [0.4.0] - Previous Release

### Initial Release
- Basic Piton.Port functionality
- Piton.Pool for parallel Python execution
- Mix tasks for Python environment management