v0.2.1

Changelog

Refactor

• 14e2653: refactor(oauth): deduplicate token parsing and fix struct copy bug (#12) (@appleboy)

Build process updates

• 97a37a8: ci: secure coverage uploads with Codecov token in CI workflow (@appleboy)
• 20e5de3: ci(workflows): update GitHub Actions to latest versions (@appleboy)