lerna version
Bump version of packages changed since the last release
Usage
lerna version 1.0.1
lerna version patch
lerna version
When run, this command does the following:
- Identifies packages that have been updated since the previous tagged release.
- Prompts for a new version.
- Modifies package metadata to reflect new release, running appropriate lifecycle scripts in root and per-package.
- Commits those changes and tags the commit.
- Pushes to the git remote.
Positionals
semver bump
lerna version [major | minor | patch | premajor | preminor | prepatch | prerelease]
When this positional parameter is passed, lerna version
will skip the version selection prompt and increment the version by that keyword.
You must still use the --yes
flag to avoid all prompts.
Prerelease
If you have any packages with a prerelease version number (e.g. 2.0.0-beta.3
) and you run lerna version
with and a non-prerelease bump (major
, minor
, or patch
), it will publish those previously pre-released packages as well as the packages that have changed since the last release.
For projects using conventional commits, use the following flags for prerelease management:
Running lerna version --conventional-commits
without the above flags will release current changes as prerelease only if the version is already in prerelease.
Options
--allow-branch <glob>
A whitelist of globs that match git branches where lerna version
is enabled.
It is easiest (and recommended) to configure in lerna.json
, but it is possible to pass as a CLI option as well.
{
"command": {
"version": {
"allowBranch": "main"
}
}
}
With the configuration above, the lerna version
will fail when run from any branch other than main
.
It is considered a best-practice to limit lerna version
to the primary branch alone.
{
"command": {
"version": {
"allowBranch": ["main", "feature/*"]
}
}
}
With the preceding configuration, lerna version
will be allowed in any branch prefixed with feature/
.
Please be aware that generating git tags in feature branches is fraught with potential errors as the branches are merged into the primary branch. If the tags are "detached" from their original context (perhaps through a squash merge or a conflicted merge commit), future lerna version
executions will have difficulty determining the correct "diff since last release."
It is always possible to override this "durable" config on the command-line.
Please use with caution.
lerna version --allow-branch hotfix/oops-fix-the-thing
--amend
lerna version --amend
When run with this flag, lerna version
will perform all changes on the current commit, instead of adding a new one.
This is useful during Continuous integration (CI) to reduce the number of commits in the project's history.
In order to prevent unintended overwrites, this command will skip git push
(i.e., it implies --no-push
).
--build-metadata
lerna version --build-metadata 001
Build metadata must be SemVer compatible. When provided it will apply to all updated packages, irrespective of whether independent or fixed versioning is utilised. If prompted to choose package version bumps, you can request a custom version to alter or remove build metadata for specific packages.
--changelog-preset
lerna version --conventional-commits --changelog-preset angular-bitbucket
By default, the changelog preset is set to angular
.
In some cases you might want to change either use a another preset or a custom one.
Presets are names of built-in or installable configuration for conventional changelog.
Presets may be passed as the full name of the package, or the auto-expanded suffix
(e.g., angular
is expanded to conventional-changelog-angular
).
This option is can also be specified in lerna.json
configuration:
{
"changelogPreset": "angular"
}
If the preset exports a builder function (e.g. conventional-changelog-conventionalcommits
), you can specify the preset configuration too:
{
"changelogPreset": {
"name": "conventionalcommits",
"issueUrlFormat": "{{host}}/{{owner}}/{{repository}}/issues/{{id}}"
}
}
--conventional-commits
lerna version --conventional-commits
When run with this flag, lerna version
will use the Conventional Commits Specification to determine the version bump and generate CHANGELOG.md files.
Passing --no-changelog
will disable the generation (or updating) of CHANGELOG.md
files.
--conventional-graduate
lerna version --conventional-commits --conventional-graduate=package-2,package-4
lerna version --conventional-commits --conventional-graduate
When run with this flag, lerna version
will graduate the specified packages (comma-separated) or all packages using *
. This command works regardless of whether the current HEAD has been released, similar to --force-publish
, except that any non-prerelease packages are ignored. If changes are present for packages that are not specified (if specifying packages), or for packages that are not in prerelease, those packages will be versioned as they normally would using --conventional-commits
.
"Graduating" a package means bumping to the non-prerelease variant of a prerelease version, eg. package-1@1.0.0-alpha.0 => package-1@1.0.0
.
NOTE: when specifying packages, dependents of specified packages will be released, but will not be graduated.
--conventional-prerelease
lerna version --conventional-commits --conventional-prerelease=package-2,package-4
lerna version --conventional-commits --conventional-prerelease
When run with this flag, lerna version
will release with prerelease versions the specified packages (comma-separated) or all packages using *
. Releases all unreleased changes as pre(patch/minor/major/release) by prefixing the version recommendation from conventional-commits
with pre
, eg. if present changes include a feature commit, the recommended bump will be minor
, so this flag will result in a preminor
release. If changes are present for packages that are not specified (if specifying packages), or for packages that are already in prerelease, those packages will be versioned as they normally would using --conventional-commits
.
--conventional-bump-prerelease
lerna version --conventional-commits --conventional-prerelease --conventional-bump-prerelease
When run with this flag, lerna version
will release with bumped prerelease versions even if already released packages are prereleases. Releases all unreleased changes as pre(patch/minor/major/release) by prefixing the version recommendation from conventional-commits
with pre
, eg. if present changes include a feature commit, the recommended bump will be minor
, so this flag will result in a preminor
release. If not used just a prerelease bump will be applied to prereleased packages.
Changes:
- major: 1.0.0-alpha.0 => 2.0.0-alpha.0
- minor: 1.0.0-alpha.0 => 1.1.0-alpha.0
- patch: 1.0.0-alpha.0 => 1.0.1-alpha.0
--create-release <type>
lerna version --conventional-commits --create-release github
lerna version --conventional-commits --create-release gitlab
When run with this flag, lerna version
will create an official GitHub or GitLab release based on the changed packages. Requires --conventional-commits
to be passed so that changelogs can be generated.
To authenticate with GitHub, the following environment variables can be defined.
GH_TOKEN
(required) - Your GitHub authentication token (under Settings > Developer settings > Personal access tokens), please give it repo:public_repo
scope when create the token.GHE_API_URL
- When using GitHub Enterprise, an absolute URL to the API.GHE_VERSION
- When using GitHub Enterprise, the currently installed GHE version. Supports the following versions.
To authenticate with GitLab, the following environment variables can be defined.
GL_TOKEN
(required) - Your GitLab authentication token (under User Settings > Access Tokens).GL_API_URL
- An absolute URL to the API, including the version. (Default: https://gitlab.com/api/v4)
NOTE: When using this option, you cannot pass --no-changelog
.
--exact
lerna version --exact
When run with this flag, lerna version
will specify updated dependencies in updated packages exactly (with no punctuation), instead of as semver compatible (with a ^
).
For more information, see the package.json dependencies documentation.
--force-publish
lerna version --force-publish=package-2,package-4
lerna version --force-publish
When run with this flag, lerna version
will force publish the specified packages (comma-separated) or all packages using *
.
This will skip the lerna changed
check for changed packages and forces a package that didn't have a git diff
change to be updated.
--git-tag-command <cmd>
Allows users to specify a custom command to be used when applying git tags. For example, this may be useful for providing a wrapper command in CI/CD pipelines that have no direct write access.
lerna version --git-tag-command "git gh-tag %s -m %s"
This can also be configured in lerna.json
.
{
"command": {
"version": {
"gitTagCommand": "git gh-tag %s -m %s"
}
}
}
--git-remote <name>
lerna version --git-remote upstream
When run with this flag, lerna version
will push the git changes to the specified remote instead of origin
.
--ignore-changes
Ignore changes in files matched by glob(s) when detecting changed packages.
lerna version --ignore-changes '**/*.md' '**/__tests__/**'
This option is best specified as root lerna.json
configuration, both to avoid premature shell evaluation of the globs and to share the config with lerna diff
and lerna changed
:
{
"ignoreChanges": ["**/__fixtures__/**", "**/__tests__/**", "**/*.md"]
}
Pass --no-ignore-changes
to disable any existing durable configuration.
In the following cases, a package will always be published, regardless of this option:
- The latest release of the package is a
prerelease
version (i.e. 1.0.0-alpha
, 1.0.0–0.3.7
, etc.). - One or more linked dependencies of the package have changed.
--ignore-scripts
When passed, this flag will disable running lifecycle scripts during lerna version
.
--include-merged-tags
lerna version --include-merged-tags
Include tags from merged branches when detecting changed packages.
--message <msg>
This option is aliased to -m
for parity with git commit
.
lerna version -m "chore(release): publish %s"
lerna version -m "chore(release): publish %v"
lerna version -m "chore(release): publish"
When run with this flag, lerna version
will use the provided message when committing the version updates
for publication. Useful for integrating lerna into projects that expect commit messages to adhere
to certain guidelines, such as projects which use commitizen and/or semantic-release.
If the message contains %s
, it will be replaced with the new global version version number prefixed with a "v".
If the message contains %v
, it will be replaced with the new global version version number without the leading "v".
Note that this placeholder interpolation only applies when using the default "fixed" versioning mode, as there is no "global" version to interpolate when versioning independently.
This can be configured in lerna.json, as well:
{
"command": {
"version": {
"message": "chore(release): publish %s"
}
}
}
--no-changelog
lerna version --conventional-commits --no-changelog
When using conventional-commits
, do not generate any CHANGELOG.md
files.
NOTE: When using this option, you cannot pass --create-release
.
--no-commit-hooks
By default, lerna version
will allow git commit hooks to run when committing version changes.
Pass --no-commit-hooks
to disable this behavior.
This option is analogous to the npm version
option --commit-hooks
, just inverted.
--no-git-tag-version
By default, lerna version
will commit changes to package.json files and tag the release.
Pass --no-git-tag-version
to disable the behavior.
This option is analogous to the npm version
option --git-tag-version
, just inverted.
--no-granular-pathspec
By default, lerna version
will git add
only the leaf package manifests (and possibly changelogs) that have changed during the versioning process. This yields the equivalent of git add -- packages/*/package.json
, but tailored to exactly what changed.
If you know you need different behavior, you'll understand: Pass --no-granular-pathspec
to make the git command literally git add -- .
. By opting into this pathspec, you MUST HAVE ALL SECRETS AND BUILD OUTPUT PROPERLY IGNORED, OR IT WILL BE COMMITTED AND PUSHED.
This option makes the most sense configured in lerna.json, as you really don't want to mess it up:
{
"version": "independent",
"granularPathspec": false
}
The root-level configuration is intentional, as this also covers the identically-named option in lerna publish
.
--no-private
By default, lerna version
will include private packages when choosing versions, making commits, and tagging releases.
Pass --no-private
to disable this behavior.
Note that this option does not exclude private scoped packages, only those with a "private": true
field in their package.json file.
--no-push
By default, lerna version
will push the committed and tagged changes to the configured git remote.
Pass --no-push
to disable this behavior.
--npm-client-args
This option allows arguments to be passed to the npm install
that lerna version
performs to update the lockfile.
For example:
lerna version 3.3.3 --npm-client-args=--legacy-peer-deps
lerna version 3.3.3 --npm-client-args="--legacy-peer-deps,--force"
lerna version 3.3.3 --npm-client-args="--legacy-peer-deps --force"
This can also be set in lerna.json
:
{
...
"npmClientArgs": ["--legacy-peer-deps", "--production"]
}
or specifically for the version command:
{
...
"command": {
"version": {
"npmClientArgs": ["--legacy-peer-deps", "--production"]
}
}
}
--preid
lerna version prerelease
lerna version prepatch --preid next
When run with this flag, lerna version
will increment premajor
, preminor
, prepatch
, or prerelease
semver
bumps using the specified prerelease identifier.
--signoff-git-commit
Adds the --signoff
flag to the git commit done by lerna version when executed.
Note: This is different from --sign-git-commit
which is about gpg signatures.
--sign-git-commit
This option is analogous to the npm version
option of the same name.
--sign-git-tag
This option is analogous to the npm version
option of the same name.
--force-git-tag
This option replaces any existing tag instead of failing.
--tag-version-prefix
This option allows to provide custom prefix instead of the default one: v
.
Keep in mind that currently you have to supply it twice: for version
command and for publish
command:
lerna version --tag-version-prefix=''
lerna publish from-git --tag-version-prefix=''
--yes
lerna version --yes
When run with this flag, lerna version
will skip all confirmation prompts.
Useful in Continuous integration (CI) to automatically answer the publish confirmation prompt.
Deprecated Options
--cd-version
Pass the semver keyword to the bump
positional instead.
--repo-version
Pass an explicit version number to the bump
positional instead.
--skip-git
Use --no-git-tag-version
and --no-push
instead.
NOTE: This option does not restrict all git commands from being executed. git
is still required by lerna version
.
Tips
Generating Initial Changelogs
If you start using the --conventional-commits
option after the monorepo has been active for awhile, you can still generate changelogs for previous releases using conventional-changelog-cli
and lerna exec
:
npm i -D conventional-changelog-cli
npx conventional-changelog --preset angular --release-count 0 --outfile ./CHANGELOG.md --verbose
npx lerna exec --concurrency 1 --stream -- 'conventional-changelog --preset angular --release-count 0 --commit-path $PWD --pkg $PWD/package.json --outfile $PWD/CHANGELOG.md --verbose'
npx lerna exec --concurrency 1 --stream -- 'conventional-changelog --preset angular --release-count 0 --commit-path $PWD --pkg $PWD/package.json --outfile $PWD/CHANGELOG.md --verbose --lerna-package $LERNA_PACKAGE_NAME'
If you use a custom --changelog-preset
, you should change --preset
value accordingly in the example above.
Lifecycle Scripts
Lerna will run npm lifecycle scripts during lerna version
in the following order:
- Detect changed packages, choose version bump(s)
- Run
preversion
lifecycle in root - For each changed package, in topological order (all dependencies before dependents):
- Run
preversion
lifecycle - Update version in package.json
- Run
version
lifecycle
- Run
version
lifecycle in root - Add changed files to index, if enabled
- Create commit and tag(s), if enabled
- For each changed package, in lexical order (alphabetical according to directory structure):
- Run
postversion
lifecycle
- Run
postversion
lifecycle in root - Push commit and tag(s) to remote, if enabled
- Create release, if enabled