fix(@schematics/update): only update peer dependency if out of range

Author: clydin

packages/schematics/update/update/index.ts

@@ -717,6 +717,7 @@ function _addPeerDependencies(
  packages: Map<string, VersionRange>,
  allDependencies: ReadonlyMap<string, VersionRange>,
  npmPackageJson: NpmRepositoryPackageJson,
+ npmPackageJsonMap: Map<string, NpmRepositoryPackageJson>,
  logger: logging.LoggerApi,
 ): void {
  const maybePackage = packages.get(npmPackageJson.name);
@@ -737,9 +738,19 @@ function _addPeerDependencies(
  const error = false;
 
  for (const [peer, range] of Object.entries(packageJson.peerDependencies || {})) {
- if (!packages.has(peer)) {
- packages.set(peer, range as VersionRange);
+ if (packages.has(peer)) {
+ continue;
+ }
+
+ const peerPackageJson = npmPackageJsonMap.get(peer);
+ if (peerPackageJson) {
+ const peerInfo = _buildPackageInfo(tree, packages, allDependencies, peerPackageJson, logger);
+ if (semver.satisfies(peerInfo.installed.version, range)) {
+ continue;
+ }
  }
+
+ packages.set(peer, range as VersionRange);
  }
 
  if (error) {
@@ -860,7 +871,7 @@ export default function(options: UpdateSchema): Rule {
  lastPackagesSize = packages.size;
  npmPackageJsonMap.forEach((npmPackageJson) => {
  _addPackageGroup(tree, packages, allDependencies, npmPackageJson, logger);
- _addPeerDependencies(tree, packages, allDependencies, npmPackageJson, logger);
+ _addPeerDependencies(tree, packages, allDependencies, npmPackageJson, npmPackageJsonMap, logger);
  });
  } while (packages.size > lastPackagesSize);