Adds a note of the workspace name when running commands in all worksp…

…aces (yarnpkg#7722)

* Adds a note of the workspace name when running commands in all workspaces

* Update CHANGELOG.md

CHANGELOG.md

@@ -4,6 +4,10 @@ Please add one entry in this file for each change in Yarn's behavior. Use the sa
 
 ## Master
 
+- Prints workspace names with `yarn workspaces` (silence with `-s`)
+
+  [#7722](https://github.com/yarnpkg/yarn/pull/7722) - [**Orta**](https://twitter.com/orta)
+
 - Implements `yarn init --install berry`
 
   [#7723](https://github.com/yarnpkg/yarn/pull/7723) - [**Maël Nison**](https://twitter.com/arcanis)

src/cli/commands/workspaces.js

@@ -10,6 +10,7 @@ import {NODE_BIN_PATH, YARN_BIN_PATH} from '../../constants';
 
 const invariant = require('invariant');
 const path = require('path');
+const os = require('os');
 const semver = require('semver');
 
 export function hasWrapper(commander: Object, args: Array<string>): boolean {
@@ -79,7 +80,7 @@ export async function runScript(config: Config, reporter: Reporter, flags: Objec
 
     for (const workspaceName of Object.keys(workspaces)) {
       const {loc} = workspaces[workspaceName];
-
+      reporter.log(`${os.EOL}> ${workspaceName}`);
       await child.spawn(NODE_BIN_PATH, [YARN_BIN_PATH, ...rest], {
         stdio: 'inherit',
         cwd: loc,