Lerna Peer Dependencies, Current Beha Expected Behavior Lerna

Lerna Peer Dependencies, Current Beha Expected Behavior Lerna should allow updating peerDependencies in the version/publish command, cf the behaviour in previous versions (we were using 2. Specifying these dependencies in optimizeDeps. 1. Here a result afte @red/gql makes use of graphql (actually it is one of its dependencies that makes use of it and also requires it as a peer dependency) and when I call it from @red/app it cannot find graphql. json is using react and react-dom as peer dependencies because I only want to ship code for components only. You can scope the add command to individual packages using the --scope=<package-name> flag. 0. warning "lerna > @lerna/version > @lerna/github-client > @octokit/rest > @octokit/plugin-request-log@1. Install lerna for access to the lernaCLI. 0) Yarn follows the file: dependency to @foo/core, sees that it depends on @foo/errors and doesn't know about lerna's symlink. On every pull request, we would like to create a pre-release version and publish it. This works with npm Current Behavior lerna bootstr This tends not to be desired behaviour, as dependencies are generally expected to be part of a workspace. Update dependencies by npm update to versions compatible with Node. Hi, I'm not familiar with lerna. As @ghiscoding said in his second point, peer deps will not be updated by lerna version or publish when bumping the version of packages for reasons mentioned in that thread. Unfortunately I can’t make it work. This causes it to fail, telling me it can't find @foo/errors. Hello everyone! I’m trying to run n8n locally and going through instruction of setting project up. After running lenra bootstrap, the repository looks like (simplified): Detailed explanations for npm 7 features, including peer dependencies, package and yarn lock files, workspaces, etc. Current Behavior If I run lerna bootstrap and then run lerna start to start all my clients and package Lerna is not responsible for installing and linking your dependencies in your repo, your package manager is much better suited to that task. Jan 14, 2021 · Lerna comes with an add command to install NPM dependencies in your project’s packages. --legacy-peer-deps オプションを使用する 依存関係の競合が原因でインストールが阻まれる場合、 --legacy-peer-deps オプションを使用してコマンドを実行します。 Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository. Lerna is a fast, modern build system for managing and publishing multiple JavaScript/TypeScript packages from the same repository. I think the peerDependencies tracking of Lerna should be disabled, since it's impossible for Lerna to know whether a change would have forced a peer dependency upgrade or not. From what I understand, --force sounds like it will be on a last-dependency-downloaded-wins basis and will overwrite any previously downloaded dependencies. So I try lerna version 1. Expected Behavior Lerna should output the same warnings that npm i would in the case of missing peer dependencies. All the plugins are (like lib itself) published as NPM packages, and each of the plugins has lib as both a peer dependency and dev dependency; additionally, some of the plugins hav other plugins as a (regular) dependency. In this post, we'll explore what peer dependencies are, why conflicts happen, and how to use the --legacy-peer-deps flag in npm to resolve these issues effectively. json. This design prevents the "diamond dependency problem" where multiple incompatible versions of the core framework could be installed. Instead, we strongly recommend configuring your package manager of choice to use its workspaces feature: The problem is that running npm update in each subfolder will mess with the Lerna behavior (break symbolic links and re-install all dependencies). 0) Our team is using React 17 and still have some external NPM packages that have not been updated. 6 lerna info Bootstrapping 3 packages lerna info Both foo and bar have a peer dependency to quu. When i run lerna version with npmClientArgs set to ["--legacy-peer-deps"], it crashes while doing npm install --package-lock-only --ignore-scripts because of unmet peer dependencies. Peer dependencies should remain as loose as possible, with the absolute earliest accepted version that works, reducing When packages in a monorepo have peer dependencies, how should these dependencies be made available to them during development? For example a package at /packages/namespace/alpha/ might have a devDependency of styled-components in its package. By default, lerna adds a new dependency to all managed packages. Lerna should ignore peer/dev dependencies of symlinked packages. 9k Issues 392 5 Lerna checks if each dependency is also part of the Lerna repo. Eg, as suggested here. The reason is quu has global state and to be able to force npm to use a single instance of package quu, using peer dependency mechanism is a must. Sep 16, 2024 · One of Lerna’s key features is its ability to manage dependencies across multiple packages. D:\Git\lerna-peer-dep-issue>npm i > postinstall > npx lerna bootstrap -- --stream lerna notice cli v5. However, it does make sense for Lerna to still replace the workspace aliases in peerDeps with their appropriate version for consistency with npm/yarn/pnpm. Hi, Let's say I have a project with a dependency tree like (all dependencies being declared as "dependencies" in package. (1. Add local or remote package as dependency to packages in the current Lerna repo. Meanwhile, --legacy-peer-deps sounds like it will always skip peer dependencies (whatever those are) during installation even if there are no issues. As per the title, Lerna doesn't warn about missing peer dependencies. Options for lerna sub-commands that need When run lerna version also respect dependencies in peerDependencies. npm ERR! code ERESOLVE npm ERR! ERESOLVE unable to resolve dependency tree npm ERR! npm ERR! While resolving: ui@undefined npm ERR! Found: lerna@4. Jun 24, 2023 · As a workaround, you can use --legacy-peer-deps in lerna. 4" has unmet peer dependency "@octokit/core@>=3". For example, it's nice to be able to run tests in a specific pac The problem is that running npm update in each subfolder will mess with the Lerna behavior (break symbolic links and re-install all dependencies). 0 npm ERR! node_modules/lerna npm ERR! dev lerna Well we decided that we we really should keep the dependency graph uni-directional (between monorepos that is) So that's kind of a solution. I want to increase the version in my project (without publish) just by command. Recompile any native addons or packages if necessary. Version Mismatches: Monorepos can sometimes have multiple versions of the same package for different sub-projects. For example yarn add lerna --ignore-workspace-root-check --dev at the workspaces root would allow lerna to be used within the scripts of the root package. I'm getting this: npx lerna bootstrap Need to install the following packages: l lerna / lerna Public Notifications You must be signed in to change notification settings Fork 2. Nov 6, 2025 · This blog dives deep into managing peer dependencies in monorepos, focusing on best practices using Lerna (for versioning and publishing) and Yarn Workspaces (for dependency resolution and linking). 9k Issues 392 5 When we have peer dependency on local package npm bootstrap fails. This page documents the legacy package management commands in Lerna (`bootstrap`, `add`, and `link`) that were removed from the core package in Lerna v7. We need to be able to run the equivalent of npm install --legacy-peer-deps with the lerna bootstrap The package. 0" has incorrect peer dependency "jest@>=24 <25". Expected Behavior DevDependencies can be shared amongst the root package and sub-packages. j @red/gql makes use of graphql (actually it is one of its dependencies that makes use of it and also requires it as a peer dependency) and when I call it from @red/app it cannot find graphql. #2605 Closed dwjohnston opened this issue on May 28, 2020 · 6 comments dwjohnston commented on May 28, 2020 • Expected Behavior When running lerna bootstrap all dependencies should be install in packages. warning " > ts-jest@24. With few sub-packages, this is fine. Current Beha Which is because there are two version of React in your app, one from the main application, and one from the dependency. 6. When I run lerna bootstrap --hoist I gen en error: info cli using local version of lerna lerna notice cli v3. Independently Maintained Dependencies The Independently Maintained Dependencies approach is often the default for those using tools like Yarn Workspaces or Lerna to manage their monorepos. Commands lerna add-caching lerna changed lerna clean lerna create lerna diff lerna exec lerna import lerna info lerna init lerna list lerna publish lerna repair lerna run lerna version lerna watch Filter Options Lerna commands can have filter options applied to control which packages they operate on. We have a mono-repository using lerna. 3. If you don't want pnpm to automatically install peer dependencies, set auto-install-peers to false. 1 lerna info versioning independent lerna info Bootstrapping 6 packages lerna WARN EHOIST_PKG_VERSION "n8n-editor-ui" package depends on uuid@^8. This document provides a technical overview of the Refine monorepo infrastructure. Package Dependency Architecture Refine's package architecture uses a peer dependency model to ensure that all packages share a single instance of @refinedev/core and avoid version conflicts. Aug 11, 2020 · When I run lerna run build command it first build ra-data-simple-rest and because ra-core haven't been built yet it complains that ra-core does not export some modules. What Are Peer Dependencies? Before diving into conflicts, it’s essential to understand what peer dependencies are. lerna / lerna Public Notifications You must be signed in to change notification settings Fork 2. 3k Star 35. include can often solve the problem. pnpm automatically installs peer dependencies. I'd be willing to implement this feature (contributing guide) Description lerna does not seem to provide a way to pass --legacy-peer-deps to the npm install command executed by lerna bootstrap > le If I want to add dependency to a package, do I need to cd into that directory and run yarn add &lt;package&gt;? Or, is there a command I can run in root directory possibly with a flag like --worksp In v9 of lerna, released in September 2025, the lerna bootstrap, lerna add and lerna link commands were finally fully removed after over 2 years of being deprecated. Also lerna is able to deal with this problem with bootstrap so you can use lerna if you want. json's configuration for the version command, allowing it to continue past this install step (ignoring peer dependency failures) and get to your node script. Lerna commands can have filter options applied to control which packages they operate on. 22. 文章浏览阅读1. yarn add <alias-package>@npm:<package> This repo organised as a monorepo using Lerna. Note that only a single package can be added at a time compared to yarn add or npm install. foo has a dependency to bar. or look at this Github issues thread from react. Current Behavior Currently, as of Node v14, it does not link to local versions that are not yet released, but instead installs them from the NPM registry. In this example, babel-generator can be an internal dependency, while source-map is always an external dependency. This will install a given dependency only to <package-name>: # add package "a" to multiple packages . Expected Behavior It is expected to be abl npm install --legacy-peer-deps But If you want to update dependency with the current node version manually then you can do so by: Use npm outdated to identify outdated dependencies. 0), in lerna. Now - a common solution, that I've used, and works, is to declare react and any other shared/peer dependencies as externals in your webpack configuration. Lerna's bootstrap is on the way out though in favor of npm workspaces. Expected Behavior lerna bootstrap should not install peer dependencies for scoped dependencies that are in both dependencies and peerDependencies. Current Behavior When execution lerna version the peerDependencies don't update, but the devDependencies do. js 20. 理想的情况，我们希望这个monorepo的底层可以不依赖具体的版本，即做到能做到让用户自己选择基础包的版本，这时候可以放到peerDependencies里。 Indeed, if you run npm install --legacy-peer-deps and for example your install script (triggered by npm install) runs lerna bootstrap, then that --legacy-peer-deps option will be passed along to the lerna's install process. Demo Project for better understanding =&gt; react-lerna-demo Package stru pnpm doesn't have such flag. json and package. In this strategy, each project within the monorepo is responsible for managing its dependencies. I just starting to contribute, and here you say I need to run npx lerna bootstrap. Expected Behavior When running lerna bootstrap all dependencies should be install in packages. 1 or lerna version and the version is stay the same. json) Main application angular Sub-module 1 angular Sub-module 2 angular Whe. Each has its advantages and challenges. 5w次，点赞16次，收藏19次。本文详细记录了解决Vue开发者工具安装过程中遇到的各种问题及解决方案，包括依赖安装失败、npm版本冲突、yarn安装及使用、webpack配置等关键步骤。 Add a dependency to matched packages Note peer dependencies that use workspace: protocol will be bump even without enabling --allow-peer-dependencies-update because that protocol always expect a version replacement with current version. It covers the Lerna configuration, PNPM workspace setup, package organization, and shared build tooling (tsup, TypeSc In v9 of lerna, released in September 2025, the lerna bootstrap, lerna add and lerna link commands were finally fully removed after over 2 years of being deprecated. You can either install dependencies locally to each package or "hoist" shared dependencies to the root of the monorepo. - lerna/lerna この記事では、npm依存関係の競合エラーが起きた際の解決策を説明します。 1. This package will then be used in other React-based projects so I will provide React myself in those projects. These comm Expected Behavior Lerna should allow updating peerDependencies in the version/publish command, cf the behaviour in previous versions (we were using 2. It basically tried to download the package instead of symlinking local package. When coupled together, Lerna and Yarn Workspaces can ease and optimize the management of working with multi-package repositories. 0 and moved to a separate package. Current Behavior If I run lerna bootstrap and then run lerna start to start all my clients and package Peer Dependencies: In monorepos or workspaces, peer dependencies can sometimes get hoisted to the root node_modules, which might cause issues. dlz4, camh, wmpfc4, 0hdr, seu31, ihczp, jbt1p, rnxk, lazuc, fpld4,