<type>[optional scope]: <description>

[optional body]

[optional footer(s)]

type as below:

• feat: a new feature
• fix: a bug fix
• docs: changes to documentation
• style: formatting, missing semi colons, etc; no code change
• refactor: refactoring production code
• test: adding tests, refactoring test; no production code change
• chore: updating build tasks, package manager configs, etc; no production code change
• ci: about ci
• perf: performance change
• WIP: work in progress