Support node 10, 12, 13, 14 instead of 8

Author: postatum

.travis.yml

@@ -7,8 +7,9 @@ install:
   - npm install libxmljs || true
 
 node_js:
-  - "8"
-  - "lts/*"
+  - "10"
+  - "12"
+  - "13"
   - "node"
 
 cache:
@@ -17,3 +18,12 @@ cache:
     - $HOME/.npm
 
 after_script: "npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"
+
+deploy:
+  provider: npm
+  email: "$NPM_EMAIL"
+  api_key: "$NPM_TOKEN"
+  skip_cleanup: true
+  on:
+    tags: true
+    node: "node"