feat: add addChannel plugin step

README.md

@@ -9,11 +9,12 @@
 [![npm latest version](https://img.shields.io/npm/v/@semantic-release/npm/latest.svg)](https://www.npmjs.com/package/@semantic-release/npm)
 [![npm next version](https://img.shields.io/npm/v/@semantic-release/npm/next.svg)](https://www.npmjs.com/package/@semantic-release/npm)
 
-| Step               | Description                                                                                                                                   |
-|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|
-| `verifyConditions` | Verify the presence of the `NPM_TOKEN` environment variable, create or update the `.npmrc` file with the token and verify the token is valid. |
-| `prepare`          | Update the `package.json` version and [create](https://docs.npmjs.com/cli/pack) the npm package tarball.                                      |
-| `publish`          | [Publish the npm package](https://docs.npmjs.com/cli/publish) to the registry.                                                                |
+| Step               | Description                                                                                                                                   |                                                                     |
+|--------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------|
+| `verifyConditions` | Verify the presence of the `NPM_TOKEN` environment variable, create or update the `.npmrc` file with the token and verify the token is valid. |                                                                     |
+| `prepare`          | Update the `package.json` version and [create](https://docs.npmjs.com/cli/pack) the npm package tarball.                                      |                                                                     |
+| `addChannel`       |                                                                                                                                               | [Add a release to a dist-tag](https://docs.npmjs.com/cli/dist-tag). |
+| `publish`          | [Publish the npm package](https://docs.npmjs.com/cli/publish) to the registry.                                                                |                                                                     |
 
 ## Install
 

index.js

@@ -4,6 +4,7 @@ const setLegacyToken = require('./lib/set-legacy-token');
 const getPkg = require('./lib/get-pkg');
 const verifyNpmConfig = require('./lib/verify-config');
 const verifyNpmAuth = require('./lib/verify-auth');
+const addChannelNpm = require('./lib/add-channel');
 const prepareNpm = require('./lib/prepare');
 const publishNpm = require('./lib/publish');
 
@@ -87,4 +88,27 @@ async function publish(pluginConfig, context) {
   return publishNpm(pluginConfig, pkg, context);
 }
 
-module.exports = {verifyConditions, prepare, publish};
+async function addChannel(pluginConfig, context) {
+  let pkg;
+  const errors = verified ? [] : verifyNpmConfig(pluginConfig);
+
+  setLegacyToken(context);
+
+  try {
+    // Reload package.json in case a previous external step updated it
+    pkg = await getPkg(pluginConfig, context);
+    if (!verified && pluginConfig.npmPublish !== false && pkg.private !== true) {
+      await verifyNpmAuth(pluginConfig, pkg, context);
+    }
+  } catch (error) {
+    errors.push(...error);
+  }
+
+  if (errors.length > 0) {
+    throw new AggregateError(errors);
+  }
+
+  return addChannelNpm(pluginConfig, pkg, context);
+}
+
+module.exports = {verifyConditions, prepare, publish, addChannel};

lib/add-channel.js

@@ -0,0 +1,45 @@
+const execa = require('execa');
+const getRegistry = require('./get-registry');
+const getChannel = require('./get-channel');
+const getReleaseInfo = require('./get-release-info');
+
+module.exports = async ({npmPublish}, pkg, context) => {
+  const {
+    cwd,
+    env,
+    stdout,
+    stderr,
+    nextRelease: {version, channel},
+    logger,
+  } = context;
+
+  if (npmPublish !== false && pkg.private !== true) {
+    const registry = getRegistry(pkg, context);
+    const distTag = getChannel(channel);
+
+    logger.log(`Adding version ${version} to npm registry on dist-tag ${distTag}`);
+    const result = execa('npm', ['dist-tag', 'add', `${pkg.name}@${version}`, distTag, '--registry', registry], {
+      cwd,
+      env,
+    });
+    result.stdout.pipe(
+      stdout,
+      {end: false}
+    );
+    result.stderr.pipe(
+      stderr,
+      {end: false}
+    );
+    await result;
+
+    logger.log(`Published ${pkg.name}@${version} on ${registry}`);
+
+    return getReleaseInfo(pkg, context, distTag, registry);
+  }
+
+  logger.log(
+    `Skip adding to npm channel as ${
+      npmPublish === false ? 'npmPublish' : "package.json's private property"
+    } is ${npmPublish !== false}`
+  );
+};

lib/get-release-info.js

@@ -1,7 +1,8 @@
 const normalizeUrl = require('normalize-url');
 
-module.exports = async ({name}, {env: {DEFAULT_NPM_REGISTRY = 'https://registry.npmjs.org/'}}, distTag, registry) => ({
+module.exports = ({name}, {env: {DEFAULT_NPM_REGISTRY = 'https://registry.npmjs.org/'}}, distTag, registry) => ({
   name: `npm package (@${distTag} dist-tag)`,
   url:
     normalizeUrl(registry) === normalizeUrl(DEFAULT_NPM_REGISTRY) ? `https://www.npmjs.com/package/${name}` : undefined,
+  channel: distTag,
 });

lib/prepare.js

@@ -7,7 +7,10 @@ module.exports = async ({tarballDir, pkgRoot}, {cwd, env, stdout, stderr, nextRe
 
   logger.log('Write version %s to package.json in %s', version, basePath);
 
-  const versionResult = execa('npm', ['version', version, '--no-git-tag-version'], {cwd: basePath, env});
+  const versionResult = execa('npm', ['version', version, '--no-git-tag-version', '--allow-same-version'], {
+    cwd: basePath,
+    env,
+  });
   versionResult.stdout.pipe(
     stdout,
     {end: false}

lib/publish.js

@@ -19,7 +19,7 @@ module.exports = async ({npmPublish, pkgRoot}, pkg, context) => {
     const registry = getRegistry(pkg, context);
     const distTag = getChannel(channel);
 
-    logger.log('Publishing version %s to npm registry', version);
+    logger.log(`Publishing version ${version} to npm registry`);
     const result = execa('npm', ['publish', basePath, '--tag', distTag, '--registry', registry], {
       cwd,
       env,
@@ -34,11 +34,14 @@ module.exports = async ({npmPublish, pkgRoot}, pkg, context) => {
     );
     await result;
 
-    logger.log(`Published ${pkg.name}@${pkg.version} on ${registry}`);
+    logger.log(`Published ${pkg.name}@${version} to ${registry}`);
+
     return getReleaseInfo(pkg, context, distTag, registry);
   }
+
   logger.log(
-    'Skip publishing to npm registry as %s is %s',
-    ...(npmPublish === false ? ['npmPublish', false] : ["package.json's private property", true])
+    `Skip publishing to npm registry as ${
+      npmPublish === false ? 'npmPublish' : "package.json's private property"
+    } is ${npmPublish !== false}`
   );
 };

package.json

@@ -79,7 +79,7 @@
     "all": true
   },
   "peerDependencies": {
-    "semantic-release": ">=15.9.0 <16.0.0"
+    "semantic-release": ">=15.9.0 <17.0.0"
   },
   "prettier": {
     "printWidth": 120,

test/get-release-info.test.js

@@ -5,12 +5,14 @@ test('Default registry and scoped module', async t => {
   t.deepEqual(await getReleaseInfo({name: '@scope/module'}, {env: {}}, 'latest', 'https://registry.npmjs.org/'), {
     name: 'npm package (@latest dist-tag)',
     url: 'https://www.npmjs.com/package/@scope/module',
+    channel: 'latest',
   });
 });
 
 test('Custom registry and scoped module', async t => {
   t.deepEqual(await getReleaseInfo({name: '@scope/module'}, {env: {}}, 'latest', 'https://custom.registry.org/'), {
     name: 'npm package (@latest dist-tag)',
     url: undefined,
+    channel: 'latest',
   });
 });