ci: add release-please PyPI publishing

[blainekasten]

Summary

• Add release-please manifest/config for the Python package
• Keep uv.lock package version synchronized during release bumps
• Add a release workflow that publishes to PyPI with uv publish via trusted publishing

Validation

• python3 -m json.tool release-please-config.json
• python3 -m json.tool .release-please-manifest.json
• git diff --check
• ~/.local/bin/uv build
• ~/.local/bin/uv sync --extra dev
• ~/.local/bin/uv run ruff format --check .
• ~/.local/bin/uv run ruff check .
• ~/.local/bin/uv run mypy detect_agent
• ~/.local/bin/uv run pytest
• python3 assertion that .github/workflows/release-please.yml uses environment release

Notes

• PyPI trusted publishing should be configured for workflow .github/workflows/release-please.yml and environment release.

  

[blainekasten]

@cursoragent the environment is actually named release please update

[cursor]

Updated.

• Changed publish environment from pypi to release
• Committed + pushed: 616c2c7 ci: use release environment for publishing
• Updated PR description note to say environment release
• Validated diff + assertion that workflow uses release and not pypi