chore: upgrade semantic-release

.travis.yml

@@ -8,12 +8,20 @@ node_js:
   - '8'
   - '6'
   - '4'
-before_script:
-  - npm prune
-after_success:
-  - test $TRAVIS_BRANCH = "master" && test $TRAVIS_PULL_REQUEST = "false" || echo "Not master" && exit 0
-  - echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > .npmrc
-  - npm run semantic-release
+env:
+  - BUILD_LEADER_ID=4
 branches:
   except:
     - /^v\d+\.\d+\.\d+$/
+before_script:
+  - npm prune
+jobs:
+  include:
+    - stage: release
+      node_js: 8
+      os: linux
+      after_success:
+        - test $TRAVIS_BRANCH = "master" && test $TRAVIS_PULL_REQUEST = "false"
+        - echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > .npmrc
+        - npm run semantic-release
+

package.json

@@ -26,7 +26,7 @@
     "lint": "xo",
     "pretest": "npm run -s lint",
     "test": "mocha -R spec src/**/*_test.js",
-    "semantic-release": "semantic-release pre && npm publish && semantic-release post",
+    "semantic-release": "semantic-release",
     "commitmsg": "commitlint -e"
   },
   "dependencies": {
@@ -43,7 +43,7 @@
     "@commitlint/config-angular": "^3.1.1",
     "husky": "^0.14.3",
     "mocha": "~2.0.1",
-    "semantic-release": "^7.0.2",
+    "semantic-release": "^12.4.1",
     "should": "^4.0.4",
     "strip-color": "^0.1.0",
     "xo": "^0.13.0"