関西Node学園 5時限目

1. Managing multi-package
repositories
Node 5
2019.2.1

2. • (Twitter@kamiyam)
•
• Engineer
• JavaScript

3. Lerna

4. https://lernajs.io/

5. Lerna
“Lerna is a tool that optimizes
the workflow around managing
multi-package repositories with
git and npm.”
Lerna git npm

6. -

7. “
Mono-
”
Wikipedia: https://ja.wikipedia.org/wiki/%E3%83%A2%E3%83%8E

8. v3.10.7※ 2019/2/1

9. Lerna
“Projects like Babel, React,
Angular, Ember, Meteor, Jest,
and many others develop all of
their packages within a single
repository.”
link to https://github.com/babel/babel/tree/master/packages

10. • repository
•
• packages
npm publish

11. • (
•
• (

12. ( /domain

17. packages
※

18. Management mode
• Fixed/Locked mode (default)
• Independent mode

19. •
•

20. packages
/

24. npm install

25. • lerna add xxxx
=> --scope project
=> --hoist root node_modules
(
• project package.json
=> lerna bootstrap

26. project

31. packages
package.json

33. • A
• B ( A
• C A
• D B

37. •
• build/publish
• (?)
• PR