test(ci): trying to work around travis jobs problems in semantic release

.travis.yml

@@ -7,17 +7,14 @@ notifications:
   email: false
 node_js:
   - '5'
-  - '4'
+  - '4.2.2'
   - '0.12'
 before_install:
   - npm i -g npm@^2.0.0
   - npm install -g grunt-cli
 before_script:
   - npm prune
 after_success:
-  - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
-  - python travis_after_all.py
-  - 'export $(cat .to_export_back) &> /dev/null'
   - npm run semantic-release
   - npm run coveralls
 branches:

package.json

@@ -68,6 +68,12 @@
   ],
   "license": "MIT",
   "main": "check-more-types.js",
+  "release": {
+    "verifyConditions": {
+      "path": "./test/publish-from-specific-node",
+      "node": "4.2.2"
+    }
+  },
   "repository": {
     "type": "git",
     "url": "https://github.com/kensho/check-more-types.git"

test/publish-from-specific-node.js

@@ -0,0 +1,35 @@
+function validTravis(pluginConfig, config) {
+  var env = config.env;
+  var options = config.options;
+  return env.TRAVIS === 'true' &&
+    !env.TRAVIS_TAG &&
+    options.branch === env.TRAVIS_BRANCH;
+}
+
+function publishFromSpecificNode(options, config, callback) {
+  console.log('plugin options', options);
+
+  function fail(message) {
+    return callback(new Error(message));
+  }
+
+  if (typeof options.node !== 'string') {
+    return fail('Missing node version in the config');
+  }
+
+  if (process.versions.node !== options.node) {
+    return fail('Only allowed to publish from Node ' +
+      options.node + ' not from ' + process.versions.node);
+  }
+
+  // check Travis environment for now
+  // maybe it will be not necessary in the future
+  // https://github.com/semantic-release/semantic-release/issues/141
+  if (!validTravis(options, config)) {
+    return fail('Travis is invalid');
+  }
+
+  callback(new Error('nope'), null);
+}
+
+module.exports = publishFromSpecificNode;