Fix invalid yarn version message

Author: cryptodev-2s

src/monorepo-workflow-operations.test.ts

@@ -456,7 +456,10 @@ describe('monorepo-workflow-operations', () => {
           );
 
           expect(fixConstraintsSpy).toHaveBeenCalledTimes(1);
-          expect(fixConstraintsSpy).toHaveBeenCalledWith(projectDirectoryPath);
+          expect(fixConstraintsSpy).toHaveBeenCalledWith(
+            projectDirectoryPath,
+            stdout,
+          );
 
           expect(installDependenciesSpy).toHaveBeenCalledTimes(1);
           expect(installDependenciesSpy).toHaveBeenCalledWith(

src/monorepo-workflow-operations.ts

@@ -148,7 +148,7 @@ export async function followMonorepoWorkflow({
   });
   await executeReleasePlan(project, releasePlan, stderr);
   await removeFile(releaseSpecificationPath);
-  await fixConstraints(project.directoryPath);
+  await fixConstraints(project.directoryPath, stdout);
   await installDependencies(project.directoryPath);
   await commitAllChanges(
     project.directoryPath,

src/yarn-commands.test.ts

@@ -1,3 +1,4 @@
+import fs from 'fs';
 import { when } from 'jest-when';
 import {
   fixConstraints,
@@ -25,8 +26,9 @@ describe('yarn-commands', () => {
       when(jest.spyOn(miscUtils, 'getStdoutFromCommand'))
         .calledWith('yarn', ['--version'])
         .mockResolvedValue('2.0.0');
+      const stdout = fs.createWriteStream('/dev/null');
 
-      await fixConstraints(repositoryDirectoryPath);
+      await fixConstraints(repositoryDirectoryPath, stdout);
 
       expect(miscUtils.runCommand).toHaveBeenCalledWith(
         'yarn',
@@ -42,8 +44,9 @@ describe('yarn-commands', () => {
       when(jest.spyOn(miscUtils, 'getStdoutFromCommand'))
         .calledWith('yarn', ['--version'])
         .mockResolvedValue('1.0.0');
+      const stdout = fs.createWriteStream('/dev/null');
 
-      await fixConstraints(repositoryDirectoryPath);
+      await fixConstraints(repositoryDirectoryPath, stdout);
 
       expect(miscUtils.runCommand).toHaveBeenCalledTimes(0);
     });

src/yarn-commands.ts

@@ -1,3 +1,4 @@
+import { WriteStream } from 'fs';
 import { debug, runCommand, getStdoutFromCommand } from './misc-utils.js';
 
 /**
@@ -14,11 +15,13 @@ export async function getYarnVersion(): Promise<string> {
  * Runs `yarn constraints --fix` to fix any constraint issues.
  *
  * @param repositoryDirectoryPath - The path to the repository directory.
+ * @param stderr - A stream that can be used to write to standard error.
  * @returns The standard output of the command.
  * @throws An execa error object if the command fails in some way.
  */
 export async function fixConstraints(
   repositoryDirectoryPath: string,
+  stderr: Pick<WriteStream, 'write'>,
 ): Promise<void> {
   const version = await getYarnVersion();
   const majorVersion = parseInt(version.split('.')[0], 10);
@@ -29,7 +32,9 @@ export async function fixConstraints(
     });
     debug('Yarn constraints fixed successfully.');
   } else {
-    debug('Skipping constraints fix as Yarn version is less than 2.');
+    stderr.write(
+      'Skipping constraints fix, current Yarn version does not support this feature.',
+    );
   }
 }