fix: verify travis npm publis process

package.json

@@ -73,9 +73,7 @@
     "packages": "dist",
     "plugins": [
         "./scripts/release.js",
-        "@semantic-release/github",
-        "@semantic-release/commit-analyzer",
-        "@semantic-release/release-notes-generator"
+        "@semantic-release/commit-analyzer"
     ]
   },
   "config": {

scripts/release.js

@@ -3,27 +3,38 @@ const shell = require('shelljs');
 
 async function prepare({ packages }, context) {
     const PLACEHOLDER_VERSION = '0.0.0-development';
-    const { nextRelease: { version }, logger } = context;
+    const { nextRelease: { version }, logger, env } = context;
 
     shell
         .ls(`${packages}/*/package.json`)
         .forEach(file => {
-            shell.exec(`npm version ${version} --no-git-tag-version`, { cwd: dirname(file) });
+            shell.exec(`npm version ${version} --no-git-tag-version`, { cwd: dirname(file), env });
             shell.sed('-i', PLACEHOLDER_VERSION, version, file);
             logger.log(`Write version ${version} to package.json in ${file}`);
         });
 }
 
 async function publish({ packages }, context) {
-    const { logger } = context;
+    const { logger, env } = context;
+
+    if (!env.NPM_TOKEN) {
+        throw new Error('NPM_TOKEN environment');
+    }
 
     shell
-        .ls(`${packages}/*/package.json`)
-        .map(file => ({ pkgPath: dirname(file), package: JSON.parse(shell.cat(file)) }))
-        .forEach(({ pkgPath: packagePath, package }) => {
-            shell.exec(`npm publish ${packagePath} --access public`, { cwd: packagePath });
+    .ls(`${packages}/*/package.json`)
+    .map(file => ({ pkgPath: dirname(file), package: JSON.parse(shell.cat(file)) }))
+    .forEach(({ pkgPath: cwd, package }) => {
+        const config = `${cwd}/.npmrc`;
+        shell.ShellString('//registry.npmjs.org/:_authToken = ${NPM_TOKEN}').to(config);
+        logger.log(`Wrote NPM_TOKEN to ${config}`);
+
+        if (shell.exec(`npm publish --access public`, { cwd, env }).code === 0) {
             logger.log(`Published ${package.name}@${package.version}.`);
-        });
+        } else {
+            throw new Error(`The release of ${package.name} failed.`);
+        }
+    });
 }
 
 module.exports = { prepare, publish };