yarn.config.cjs

/** @type {import('@yarnpkg/types')} */
const { defineConfig } = require(`@yarnpkg/types`);

// Example here: https://github.com/yarnpkg/berry/blob/master/yarn.config.cjs

/**
 * This rule will enforce that a workspace MUST depend on the same version of
 * a dependency as the one used by the other workspaces.
 *
 * @param {Context} context
 */
function enforceConsistentDependenciesAcrossTheProject({ Yarn }) {
  for (const dependency of Yarn.dependencies()) {
    if (dependency.type === `peerDependencies` || dependency.ident.startsWith('@ssrx/')) continue;

    for (const otherDependency of Yarn.dependencies({ ident: dependency.ident })) {
      if (otherDependency.type === `peerDependencies`) continue;

      dependency.update(otherDependency.range);
    }
  }
}

module.exports = defineConfig({
  constraints: async ctx => {
    enforceConsistentDependenciesAcrossTheProject(ctx);
  },
});