## CLI Usage
```bash terminal icon="terminal"
bun publish dist
```
### Publishing Options
The `--access` flag can be used to set the access level of the package being published. The access level can be one of `public` or `restricted`. Unscoped packages are always public, and attempting to publish an unscoped package with `--access restricted` will result in an error.
```sh terminal icon="terminal"
bun publish --access public
```
`--access` can also be set in the `publishConfig` field of your `package.json`.
```json package.json icon="file-json"
{
"publishConfig": {
"access": "restricted" // [!code ++]
}
}
```
Set the tag of the package version being published. By default, the tag is `latest`. The initial version of a package is always given the `latest` tag in addition to the specified tag.
```sh terminal icon="terminal"
bun publish --tag alpha
```
`--tag` can also be set in the `publishConfig` field of your `package.json`.
```json package.json icon="file-json"
{
"publishConfig": {
"tag": "next" // [!code ++]
}
}
```
The `--dry-run` flag can be used to simulate the publish process without actually publishing the package. This is useful for verifying the contents of the published package without actually publishing the package.
```sh
bun publish --dry-run
```
Specify the level of gzip compression to use when packing the package. Only applies to `bun publish` without a tarball
path argument. Values range from `0` to `9` (default is `9`).
If you have 2FA enabled for your npm account, `bun publish` will prompt you for a one-time password. This can be done through a browser or the CLI. The `--auth-type` flag can be used to tell the npm registry which method you prefer. The possible values are `web` and `legacy`, with `web` being the default.
```sh terminal icon="terminal"
bun publish --auth-type legacy
...
This operation requires a one-time password.
Enter OTP: 123456
...
```
Provide a one-time password directly to the CLI. If the password is valid, this will skip the extra prompt for a one-time password before publishing. Example usage:
```sh terminal icon="terminal"
bun publish --otp 123456
```
`bun publish` respects the `NPM_CONFIG_TOKEN` environment variable which can be used when publishing in github actions
or automated workflows.
### Registry Configuration
#### Custom Registry
Specify registry URL, overriding .npmrc and bunfig.toml
```bash
bun publish --registry https://my-private-registry.com
```
#### SSL Certificates
Provide Certificate Authority signing certificate
Path to Certificate Authority certificate file
```bash Inline Certificate
bun publish --ca "-----BEGIN CERTIFICATE-----..."
```
```bash Certificate File
bun publish --cafile ./ca-cert.pem
```
### Publishing Options
#### Dependency Management
Don't install devDependencies
Exclude dependency types: `dev`, `optional`, or `peer`
Always request the latest versions from the registry & reinstall all dependencies
#### Script Control
Skip lifecycle scripts during packing and publishing
Add packages to trustedDependencies and run their scripts
**Lifecycle Scripts** — When providing a pre-built tarball, lifecycle scripts (prepublishOnly, prepack, etc.) are not
executed. Scripts only run when Bun packs the package itself.
#### File Management
Don't update package.json or lockfile
Disallow changes to lockfile
Generate yarn.lock file (yarn v1 compatible)
#### Performance
Platform optimizations: `clonefile` (default), `hardlink`, `symlink`, or `copyfile`
Maximum concurrent network requests
Maximum concurrent lifecycle scripts
#### Output Control
Suppress all output
Show detailed logging
Hide progress bar
Don't print publish summary