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@intlify/bundle-tools Contributing Guide

Hi! We are really excited that you are interested in contributing to @intlify/bundle-tools. Before submitting your contribution, please make sure to take a moment and read through the following guide:

Work Step Example

  • Fork the repository from @intlify/bundle-tools !
  • Create your topic branch from main: git branch my-new-topic origin/main
  • Add codes and pass tests !
  • Commit your changes: git commit -am 'Add some topic'
  • Push to the branch: git push origin my-new-topic
  • Submit a pull request to main branch of @intlify/bundle-tools repository !

Development Setup

You will need Node.js version 12+, and Yarn v1.

After cloning the repo, run:

$ yarn # install the dependencies of the project

A high level overview of tools used:

  • TypeScript as the development language
  • Vite for bundling at @intlify/vite-plugin-vue-i18n
  • webpack for bundling at @intlify/vue-i18n-loader
  • Rollup for bundling at @intlify/rollup-plugin-vue-i18n
  • Jest for unit testing and e2e testing
  • Puppeteer for e2e testing
  • ESLint for code linting
  • Prettier for code formatting

Scripts

yarn build

The build script builds transpile to CommonJS module file.

yarn test

The yarn test script simply calls the jest binary, so all Jest CLI Options can be used. Some examples:

# run all tests
$ yarn test

# run unit tests
$ yarn test:unit

# run unit test coverages
$ yarn test:cover

# run unit tests in watch mode
$ yarn test:watch

# run e2e tests
$ yarn test:e2e

Contributing Tests

Unit tests are collocated with directories named test at each package. Consult the Jest docs and existing test cases for how to write new test specs. Here are some additional guidelines: