feat: add --no-bump-peer-deps flag to prevent bumping peerDependencies

src/__e2e__/bump.test.ts

@@ -155,6 +155,42 @@ describe('version bumping', () => {
     expect(changeFiles).toHaveLength(0);
   });
 
+  it('does not bumps dependent packages with `peerDependencies` when `bumpPeerDeps=false`', async () => {
+    const monorepo: RepoFixture['folders'] = {
+      packages: {
+        'pkg-1': { version: '1.0.0' },
+        'pkg-2': { version: '1.0.0', dependencies: { 'pkg-1': '1.0.0' } },
+        'pkg-3': { version: '1.0.0', devDependencies: { 'pkg-2': '1.0.0' } },
+        'pkg-4': { version: '1.0.0', peerDependencies: { 'pkg-3': '1.0.0' } },
+        'pkg-5': { version: '1.0.0', optionalDependencies: { 'pkg-4': '1.0.0' } },
+      },
+    };
+    repositoryFactory = new RepositoryFactory({ folders: monorepo });
+    const repo = repositoryFactory.cloneRepository();
+
+    generateChangeFiles(['pkg-1'], repo.rootPath);
+
+    repo.push();
+
+    await bump({ path: repo.rootPath, bumpDeps: true, bumpPeerDeps: false } as BeachballOptions);
+
+    const packageInfos = getPackageInfos(repo.rootPath);
+
+    const pkg1NewVersion = '1.1.0';
+    const dependentNewVersion = '1.0.1';
+    expect(packageInfos['pkg-1'].version).toBe(pkg1NewVersion);
+    expect(packageInfos['pkg-2'].version).toBe(dependentNewVersion);
+    expect(packageInfos['pkg-3'].version).toBe(dependentNewVersion);
+
+    expect(packageInfos['pkg-2'].dependencies!['pkg-1']).toBe(pkg1NewVersion);
+    expect(packageInfos['pkg-3'].devDependencies!['pkg-2']).toBe(dependentNewVersion);
+    expect(packageInfos['pkg-4'].peerDependencies!['pkg-3']).toBe('1.0.0');
+    expect(packageInfos['pkg-5'].optionalDependencies!['pkg-4']).toBe('1.0.0');
+
+    const changeFiles = getChangeFiles(repo.rootPath);
+    expect(changeFiles).toHaveLength(0);
+  });
+
   it('bumps all grouped packages', async () => {
     const monorepo: RepoFixture['folders'] = {
       packages: {

src/bump/bumpInPlace.ts

@@ -17,7 +17,7 @@ export function bumpInPlace(bumpInfo: BumpInfo, options: BeachballOptions): void
 
   // pass 1: figure out all the change types for all the packages taking into account the bumpDeps option and version groups
   if (bumpDeps) {
-    setDependentsInBumpInfo(bumpInfo);
+    setDependentsInBumpInfo(bumpInfo, options);
   }
 
   setGroupsInBumpInfo(bumpInfo, options);

src/bump/setDependentVersions.ts

@@ -5,7 +5,7 @@ import { bumpMinSemverRange } from './bumpMinSemverRange';
 export function setDependentVersions(
   packageInfos: PackageInfos,
   scopedPackages: Set<string>,
-  { verbose }: BeachballOptions
+  { verbose, bumpPeerDeps = true }: BeachballOptions
 ): { [dependent: string]: Set<string> } {
   const dependentChangedBy: { [dependent: string]: Set<string> } = {};
 
@@ -14,7 +14,12 @@ export function setDependentVersions(
       continue;
     }
 
-    for (const deps of [info.dependencies, info.devDependencies, info.peerDependencies, info.optionalDependencies]) {
+    for (const deps of [
+      info.dependencies,
+      info.devDependencies,
+      bumpPeerDeps && info.peerDependencies,
+      info.optionalDependencies,
+    ]) {
       if (!deps) {
         continue;
       }

src/bump/setDependentsInBumpInfo.ts

@@ -1,11 +1,12 @@
 import type { BumpInfo } from '../types/BumpInfo';
+import type { BeachballOptions } from '../types/BeachballOptions';
 
 /**
  * Gets dependents for all packages
  *
  * Example: "BigApp" deps on "SomeUtil", "BigApp" would be the dependent
  */
-export function setDependentsInBumpInfo(bumpInfo: BumpInfo): void {
+export function setDependentsInBumpInfo(bumpInfo: BumpInfo, { bumpPeerDeps = true }: BeachballOptions): void {
   const { packageInfos, scopedPackages } = bumpInfo;
   const dependents: BumpInfo['dependents'] = {};
 
@@ -14,7 +15,12 @@ export function setDependentsInBumpInfo(bumpInfo: BumpInfo): void {
       continue;
     }
 
-    for (const deps of [info.dependencies, info.devDependencies, info.peerDependencies, info.optionalDependencies]) {
+    for (const deps of [
+      info.dependencies,
+      info.devDependencies,
+      bumpPeerDeps && info.peerDependencies,
+      info.optionalDependencies,
+    ]) {
       for (const dep of Object.keys(deps || {})) {
         if (packageInfos[dep]) {
           dependents[dep] ??= [];

src/help.ts

@@ -33,6 +33,7 @@ Options:
   --no-push                       - skip pushing changes back to git remote origin
   --no-publish                    - skip publishing to the npm registry
   --no-bump                       - skip both bumping versions and pushing changes back to git remote origin when publishing;
+  --no-bump-peer-deps             - skip bumping versions of newly published peer dependencies
   --no-commit                     - for the change command: stage change files only without autocommitting them
   --help, -?, -h                  - this very help message
   --yes, -y                       - skips the prompts for publish

src/options/getCliOptions.ts

@@ -9,6 +9,7 @@ const booleanOptions = [
   'all',
   'bump',
   'bumpDeps',
+  'bumpPeerDeps',
   'commit',
   'disallowDeletedChangeFiles',
   'fetch',

src/options/getDefaultOptions.ts

@@ -13,6 +13,7 @@ export function getDefaultOptions(): BeachballOptions {
     branch: 'origin/master',
     bump: true,
     bumpDeps: true,
+    bumpPeerDeps: true,
     canaryName: undefined,
     changehint: 'Run "beachball change" to create a change file',
     command: 'change',

src/types/BeachballOptions.ts

@@ -12,6 +12,7 @@ export interface CliOptions
     | 'access'
     | 'branch'
     | 'bumpDeps'
+    | 'bumpPeerDeps'
     | 'changehint'
     | 'depth'
     | 'disallowedChangeTypes'
@@ -81,6 +82,11 @@ export interface RepoOptions {
    * @default true
    */
   bumpDeps: boolean;
+  /**
+   * Bump dependent packages (peerDependencies) during publish (bump A if A depends on B as `peerDependencies`)
+   * @default true
+   */
+  bumpPeerDeps?: boolean;
   /** Options for customizing change file prompt. */
   changeFilePrompt?: ChangeFilePromptOptions;
   /**