hongaar · hongaar · Dec 8, 2022 · Dec 8, 2022 · Dec 8, 2022 · Dec 8, 2022
diff --git a/README.md b/README.md
@@ -103,6 +103,11 @@ the root `package.json` file, for example:
 }
 ```
 
+You can set the `mainWorkspace` [plugin option](#plugin-options) to use in
+notifications of new releases (e.g. in issue and pull request comments made by
+the [@semantic-release/github](https://github.com/semantic-release/github)
+plugin.
+
 See [our roadmap](#roadmap) for further implementation status.
 
 ## Configuration
@@ -170,11 +175,12 @@ for example:
 }
 ```
 
-| Options      | Description                                                                                                      | Default                                                                                                                          |
-| ------------ | ---------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
-| `npmPublish` | Whether to publish the NPM package to the registry. If `false` the `package.json` version will still be updated. | `false` if the `package.json` [private](https://docs.npmjs.com/files/package.json#private) property is `true`, `true` otherwise. |
-| `pkgRoot`    | Directory path to publish.                                                                                       | `.`                                                                                                                              |
-| `tarballDir` | Directory path in which to write the package tarball. If `false` the tarball is not kept on the file system.     | `false`                                                                                                                          |
+| Options         | Description                                                                                                      | Default                                                                                                                          |
+| --------------- | ---------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------- |
+| `npmPublish`    | Whether to publish the NPM package to the registry. If `false` the `package.json` version will still be updated. | `false` if the `package.json` [private](https://docs.npmjs.com/files/package.json#private) property is `true`, `true` otherwise. |
+| `pkgRoot`       | Directory path to publish.                                                                                       | `.`                                                                                                                              |
+| `tarballDir`    | Directory path in which to write the package tarball. If `false` the tarball is not kept on the file system.     | `false`                                                                                                                          |
+| `mainWorkspace` | Name of monorepo workspace to be used in release info                                                            |                                                                                                                                  |
 
 > **Note**: the `pkgRoot` directory must contain a `package.json`. The version
 > will be updated only in the `package.json` within the `pkgRoot` directory.

diff --git a/src/add-channel.ts b/src/add-channel.ts
@@ -8,6 +8,7 @@ import { getRegistry } from "./get-registry.js";
 import { getReleaseInfo } from "./get-release-info.js";
 import { getYarnConfig } from "./get-yarn-config.js";
 import { reasonToNotPublish, shouldPublish } from "./should-publish.js";
+import { getWorkspaces } from "./yarn-workspaces.js";
 
 export async function addChannel(
   pluginConfig: PluginConfig,
@@ -32,31 +33,32 @@ export async function addChannel(
     const distTag = getChannel(channel!);
     const isMonorepo = typeof pkg.workspaces !== "undefined";
 
-    if (isMonorepo) {
-      logger.log(`Adding npm tags to monorepo workspaces is not supported yet`);
-      return false;
-    }
+    const packagesToTag = isMonorepo
+      ? (await getWorkspaces({ cwd })).map(({ name }) => name)
+      : [pkg.name];
 
-    logger.log(
-      `Adding version ${version} to npm registry ${registry} on dist-tag ${distTag}`
-    );
-    const result = execa(
-      "yarn",
-      ["npm", "tag", "add", `${pkg.name}@${version}`, distTag],
-      {
-        cwd: basePath,
-        env,
-      }
-    );
-    result.stdout!.pipe(stdout, { end: false });
-    result.stderr!.pipe(stderr, { end: false });
-    await result;
+    for (const name of packagesToTag) {
+      logger.log(
+        `Adding version ${version} to npm registry ${registry} (tagged as @${distTag})`
+      );
+      const result = execa(
+        "yarn",
+        ["npm", "tag", "add", `${name}@${version}`, distTag],
+        {
+          cwd: basePath,
+          env,
+        }
+      );
+      result.stdout!.pipe(stdout, { end: false });
+      result.stderr!.pipe(stderr, { end: false });
+      await result;
 
-    logger.log(
-      `Added ${pkg.name}@${version} to dist-tag @${distTag} on ${registry}`
-    );
+      logger.log(
+        `Added ${name}@${version} on ${registry} (tagged as @${distTag})`
+      );
+    }
 
-    return getReleaseInfo(pkg, context, distTag, registry);
+    return getReleaseInfo(pkg, pluginConfig, context, distTag, registry);
   }
 
   const reason = reasonToNotPublish(pluginConfig, pkg);

diff --git a/src/definitions/errors.ts b/src/definitions/errors.ts
@@ -37,6 +37,21 @@ Your configuration for the "pkgRoot" option is "${pkgRoot}".`,
   };
 }
 
+export function EINVALIDMAINWORKSPACE({
+  mainWorkspace,
+}: {
+  mainWorkspace: unknown;
+}) {
+  return {
+    message: 'Invalid "mainWorkspace" option.',
+    details: `The [mainWorkspace option](${linkify(
+      "README.md#plugin-options"
+    )}) option, if defined, must be a "String".
+
+Your configuration for the "mainWorkspace" option is "${mainWorkspace}".`,
+  };
+}
+
 export function ENONPMTOKEN({ registry }: { registry: string }) {
   return {
     message: "No NPM access token specified.",

diff --git a/src/definitions/pluginConfig.ts b/src/definitions/pluginConfig.ts
@@ -2,4 +2,5 @@ export type PluginConfig = {
   npmPublish?: boolean;
   tarballDir?: string;
   pkgRoot?: string;
+  mainWorkspace?: string;
 };
diff --git a/src/get-release-info.ts b/src/get-release-info.ts
@@ -2,9 +2,11 @@
 import type { PackageJson } from "read-pkg";
 import { isDefaultRegistry } from "./definitions/constants.js";
 import type { PublishContext } from "./definitions/context.js";
+import type { PluginConfig } from "./definitions/pluginConfig.js";
 
 export function getReleaseInfo(
   { name }: PackageJson,
+  { mainWorkspace }: PluginConfig,
   {
     nextRelease: { version },
   }: {
@@ -17,7 +19,7 @@ export function getReleaseInfo(
   return {
     name: `npm package (@${distTag} dist-tag)`,
     url: isDefaultRegistry(registry)
-      ? `https://www.npmjs.com/package/${name}/v/${version}`
+      ? `https://www.npmjs.com/package/${mainWorkspace ?? name}/v/${version}`
       : undefined,
     channel: distTag,
   };

diff --git a/src/index.ts b/src/index.ts
@@ -43,6 +43,10 @@ export async function verifyConditions(
       pluginConfig.pkgRoot,
       publishPlugin.pkgRoot
     );
+    pluginConfig.mainWorkspace = _.defaultTo(
+      pluginConfig.mainWorkspace,
+      publishPlugin.mainWorkspace
+    );
   }
 
   await verify(pluginConfig, context);

diff --git a/src/publish.ts b/src/publish.ts
@@ -22,7 +22,7 @@ export async function publish(
     nextRelease: { version, channel },
     logger,
   } = context;
-  const { pkgRoot } = pluginConfig;
+  const { pkgRoot, mainWorkspace } = pluginConfig;
   const execa = await getImplementation("execa");
 
   if (shouldPublish(pluginConfig, pkg)) {
@@ -36,7 +36,7 @@ export async function publish(
       : [];
 
     logger.log(
-      `Publishing version ${version} to npm registry ${registry} on dist-tag ${distTag}`
+      `Publishing version ${version} to npm registry ${registry} (tagged as @${distTag})`
     );
     const result = execa(
       "yarn",
@@ -51,10 +51,12 @@ export async function publish(
     await result;
 
     logger.log(
-      `Published ${pkg.name}@${version} on ${registry} (with tag @${distTag})`
+      `Published ${
+        mainWorkspace ?? pkg.name
+      }@${version} on ${registry} (tagged as @${distTag})`
     );
 
-    return getReleaseInfo(pkg, context, distTag, registry);
+    return getReleaseInfo(pkg, pluginConfig, context, distTag, registry);
   }
 
   const reason = reasonToNotPublish(pluginConfig, pkg);

diff --git a/src/verify-config.ts b/src/verify-config.ts
@@ -9,30 +9,24 @@ const VALIDATORS = {
   npmPublish: _.isBoolean,
   tarballDir: isNonEmptyString,
   pkgRoot: isNonEmptyString,
+  mainWorkspace: isNonEmptyString,
 };
 
-export function verifyConfig({
-  npmPublish,
-  tarballDir,
-  pkgRoot,
-}: PluginConfig) {
-  const errors = Object.entries({ npmPublish, tarballDir, pkgRoot }).reduce(
-    (errors, [option, value]) => {
-      if (_.isNil(value)) {
-        return errors;
-      }
+export function verifyConfig(config: PluginConfig) {
+  const errors = Object.entries(config).reduce((errors, [option, value]) => {
+    if (_.isNil(value)) {
+      return errors;
+    }
 
-      if (VALIDATORS[option as keyof PluginConfig](value)) {
-        return errors;
-      }
+    if (VALIDATORS[option as keyof PluginConfig](value)) {
+      return errors;
+    }
 
-      return [
-        ...errors,
-        getError(`EINVALID${option.toUpperCase()}` as any, { [option]: value }),
-      ];
-    },
-    [] as ErrorDefinition[]
-  );
+    return [
+      ...errors,
+      getError(`EINVALID${option.toUpperCase()}` as any, { [option]: value }),
+    ];
+  }, [] as ErrorDefinition[]);
 
   return errors;
 }
diff --git a/src/yarn-workspaces.ts b/src/yarn-workspaces.ts
@@ -0,0 +1,21 @@
+import { getImplementation } from "./container.js";
+import type { CommonContext } from "./definitions/context.js";
+
+export async function getWorkspaces({ cwd }: { cwd: CommonContext["cwd"] }) {
+  const execa = await getImplementation("execa");
+
+  const { stdout } = await execa(
+    "yarn",
+    ["workspaces", "list", "--json", "--no-private"],
+    {
+      cwd,
+    }
+  );
+
+  return stdout
+    .split("\n")
+    .reduce(
+      (acc, line) => [...acc, JSON.parse(line)],
+      [] as { location: string; name: string }[]
+    );
+}
diff --git a/test/get-release-info.test.ts b/test/get-release-info.test.ts
@@ -5,6 +5,7 @@ test("Default registry and scoped module", (t) => {
   t.deepEqual(
     getReleaseInfo(
       { name: "@scope/module" },
+      {},
       { env: {}, nextRelease: { version: "1.0.0" } },
       "latest",
       "https://registry.npmjs.org/"
@@ -21,6 +22,7 @@ test("Custom registry and scoped module", (t) => {
   t.deepEqual(
     getReleaseInfo(
       { name: "@scope/module" },
+      {},
       { env: {}, nextRelease: { version: "1.0.0" } },
       "latest",
       "https://custom.registry.org/"
@@ -32,3 +34,20 @@ test("Custom registry and scoped module", (t) => {
     }
   );
 });
+
+test("With mainWorkspace set", (t) => {
+  t.deepEqual(
+    getReleaseInfo(
+      { name: "@scope/module" },
+      { mainWorkspace: "custom-workspace" },
+      { env: {}, nextRelease: { version: "1.0.0" } },
+      "latest",
+      "https://registry.npmjs.org/"
+    ),
+    {
+      name: "npm package (@latest dist-tag)",
+      url: "https://www.npmjs.com/package/custom-workspace/v/1.0.0",
+      channel: "latest",
+    }
+  );
+});