h4-hello 0.1.13

A simple hello world example

h4-hello

Table of Contents

• Installation
• Usage
  • CLI
  • As a Library
• Development
  • Setup
  • Available Tasks
  • Publishing
• License
• Note

A practice project for publishing Python packages to PyPI with PEP740 digital signatures using uv as the build backend and package manager. Contains only a simple hello() function that returns "Hello!".

Installation

pip install h4-hello

Usage

CLI

$ h4-hello
Hello!

$ h4-hello --version
h4-hello v0.1.12b2

As a Library

from h4_hello import hello

print(hello())  # -> Hello!

Development

This project uses uv for package management and poethepoet for task running.

Setup

# Install dependencies
uv sync

# Run tests
poe test

# Lint and type check
poe lint

# Format code
poe format

# Build package
poe build

Available Tasks

Run poe to see all available tasks defined in poe_tasks.toml:

• poe test - Run pytest tests
• poe check - Run ruff linting
• poe mypy - Run type checking
• poe format - Auto-format code
• poe build - Full build with checks and smoke tests
• poe smoke-test - Test built packages in isolation
• poe lint - Run all linters (ruff, mypy, pep440check, pyproject validation)

Publishing

This project uses GitHub Actions with Trusted Publishing:

• TestPyPI: Tag with test-* (e.g., test-0.1.11)
• PyPI: Tag with v* semver (e.g., v0.1.11)

Both deployments use OIDC authentication with Sigstore attestations (PEP740).

License

h4-hello is distributed under the terms of the MIT license.

Note

詳細な日本語ドキュメントは NOTE-ja.md を参照してください。