grafana yarnlink

yarnlink.ts

const yarnlink = useSpinner<void>('Linking local toolkit', async () => {
  const existingDeps: string[] = ['@grafana/eslint-config', '@grafana/toolkit', '@grafana/tsconfig'];

  // Remove published dependencies
  // @todo https://github.com/es-shims/Promise.allSettled/issues/5
  await allSettled.call(Promise, existingDeps.map((async dep => {
    try {
      await execa('yarn', ['remove', dep]);
    } catch ({ message }) {
      console.log('\n', message, '\n');
    }
  })));

  // Link to local -- must have been manually linked (see README)
  await execa('yarn', ['link', ...existingDeps]);

  const newDeps: string[] = existingDeps
    .map(dep => require(`${dep}/package.json`))
    .map(({ dependencies = {} }) => Object.entries(dependencies))
    .flat()
    // @todo dedupe, excluding older versions
    .map(([key, value]) => `${key}@${value}`);

  // Add all the nested dependencies
  await execa('yarn', ['add', ...newDeps]);

  console.log('Added dependencies required by local @grafana/toolkit.  Do not checkin this package.json!');
});