fix(release): update dependencies and semantic release config

.travis.yml

@@ -1,8 +1,6 @@
 sudo: false
 language: node_js
 cache: yarn
-notifications:
-  email: false
 node_js:
   - '8'
   - '6'
@@ -11,11 +9,14 @@ script:
   - ./script/lint-commits
   - ./script/prettier-check
   - yarn test
-after_success:
-  - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
-  - python travis_after_all.py
-  - export $(cat .to_export_back) &> /dev/null
-  - yarn run semantic-release
 branches:
   except:
     - /^v\d+\.\d+\.\d+$/
+jobs:
+  include:
+    - stage: npm release
+      node_js: '8'
+      script:
+        - echo "Deploying to npm…"
+        - yarn add --dev semantic-release
+        - yarn semantic-release

package.json

@@ -11,8 +11,7 @@
     "test": "mocha",
     "commitmsg": "commitlint -e $GIT_PARAMS",
     "precommit": "lint-staged",
-    "prepublish": "yarn test",
-    "semantic-release": "semantic-release pre && npm publish && semantic-release post"
+    "prepublish": "yarn test"
   },
   "lint-staged": {
     "*.js": [
@@ -37,10 +36,11 @@
   },
   "homepage": "https://github.com/rollup/rollup-plugin-multi-entry#readme",
   "dependencies": {
-    "matched": "^0.4.4"
+    "matched": "^1.0.2"
   },
   "devDependencies": {
     "@commitlint/config-conventional": "^5.2.3",
+    "babel-core": "^6.26.0",
     "babel-plugin-transform-flow-strip-types": "^6.14.0",
     "babel-preset-env": "^1.6.1",
     "babel-register": "^6.14.0",
@@ -52,8 +52,7 @@
     "mocha": "^4.1.0",
     "prettier": "^1.9.2",
     "prettier-check": "^2.0.0",
-    "rollup": "^0.49.2",
-    "rollup-plugin-babel": "^2.6.1",
-    "semantic-release": "^4.3.5"
+    "rollup": "^0.53.3",
+    "rollup-plugin-babel": "^3.0.3"
   }
 }

rollup.config.js

@@ -11,7 +11,7 @@ export default {
       babelrc: false
     })
   ],
-  external: Object.keys(pkg['dependencies']).concat('path'),
+  external: Object.keys(pkg['dependencies']),
   output: [
     {
       format: 'cjs',