Show registry URL before publishing (#485)

Co-authored-by: Itai Steinherz <itaisteinherz@gmail.com>

Author: TiagoDanin

source/npm/util.js

@@ -122,7 +122,18 @@ exports.checkIgnoreStrategy = ({files}) => {
 
 	if (!files && !npmignoreExists) {
 		console.log(`
-		\n${chalk.bold.yellow('Warning:')} No ${chalk.bold.cyan('files')} field specified in ${chalk.bold.magenta('package.json')} nor is a ${chalk.bold.magenta('.npmignore')} file present. Having one of those will prevent you from accidentally publishing development-specific files along with your package's source code to npm. 
+		\n${chalk.bold.yellow('Warning:')} No ${chalk.bold.cyan('files')} field specified in ${chalk.bold.magenta('package.json')} nor is a ${chalk.bold.magenta('.npmignore')} file present. Having one of those will prevent you from accidentally publishing development-specific files along with your package's source code to npm.
 		`);
 	}
 };
+
+exports.getRegistryUrl = async (pkgManager, pkg) => {
+	const args = ['config', 'get', 'registry'];
+	if (exports.isExternalRegistry(pkg)) {
+		args.push('--registry');
+		args.push(pkg.publishConfig.registry);
+	}
+
+	const {stdout} = await execa(pkgManager, args);
+	return stdout;
+};

source/ui.js

@@ -5,11 +5,11 @@ const githubUrlFromGit = require('github-url-from-git');
 const isScoped = require('is-scoped');
 const util = require('./util');
 const git = require('./git-util');
-const {prereleaseTags, checkIgnoreStrategy} = require('./npm/util');
+const {prereleaseTags, checkIgnoreStrategy, getRegistryUrl} = require('./npm/util');
 const version = require('./version');
 const prettyVersionDiff = require('./pretty-version-diff');
 
-const printCommitLog = async repoUrl => {
+const printCommitLog = async (repoUrl, registryUrl) => {
 	const latest = await git.latestTagOrFirstCommit();
 	const log = await git.commitLogFromRevision(latest);
 
@@ -41,7 +41,7 @@ const printCommitLog = async repoUrl => {
 
 	const commitRange = util.linkifyCommitRange(repoUrl, `${latest}...master`);
 
-	console.log(`${chalk.bold('Commits:')}\n${history}\n\n${chalk.bold('Commit Range:')}\n${commitRange}\n`);
+	console.log(`${chalk.bold('Commits:')}\n${history}\n\n${chalk.bold('Commit Range:')}\n${commitRange}\n\n${chalk.bold('Registry:')}\n${registryUrl}\n`);
 
 	return {
 		hasCommits: true,
@@ -53,6 +53,8 @@ module.exports = async (options, pkg) => {
 	const oldVersion = pkg.version;
 	const extraBaseUrls = ['gitlab.com'];
 	const repoUrl = pkg.repository && githubUrlFromGit(pkg.repository.url, {extraBaseUrls});
+	const pkgManager = options.yarn ? 'yarn' : 'npm';
+	const registryUrl = await getRegistryUrl(pkgManager, pkg);
 	const runPublish = options.publish && !pkg.private;
 
 	if (runPublish) {
@@ -143,7 +145,7 @@ module.exports = async (options, pkg) => {
 		}
 	];
 
-	const {hasCommits, releaseNotes} = await printCommitLog(repoUrl);
+	const {hasCommits, releaseNotes} = await printCommitLog(repoUrl, registryUrl);
 
 	if (options.version) {
 		return {