fix: correct auto release (fixes #97)

Author: gajus

.travis.yml

@@ -1,9 +1,9 @@
 language: node_js
 node_js:
+  - node
   - 8
 before_install:
   - npm config set depth 0
-  - npm install --global npm@latest
 notifications:
   email: false
 sudo: false
@@ -12,4 +12,6 @@ script:
   - npm run lint
   - npm run build
 after_success:
-  - rm -fr ./dist && npm run build && semantic-release pre && npm publish && semantic-release post
+  - export NODE_ENV=production
+  - npm run build
+  - semantic-release

package.json

@@ -55,7 +55,7 @@
   },
   "scripts": {
     "add-assertions": "babel-node ./src/bin/readme-assertions",
-    "build": "NODE_ENV=production babel ./src --out-dir ./dist --copy-files --source-maps",
+    "build": "rm -fr ./dist && NODE_ENV=production babel ./src --out-dir ./dist --copy-files --source-maps",
     "create-readme": "gitdown ./.README/README.md --output-file ./README.md && npm run add-assertions",
     "lint": "eslint ./src ./test",
     "test": "mocha --recursive --compilers js:@babel/register"