Enabled Windows build in Travis config

.travis.yml

@@ -1,51 +1,30 @@
-sudo: false
 language: node_js
-node_js:
-  - "10"
-  - "11"
-  - "12"
+cache: npm
 
-os:
-  - linux
-  - osx
+matrix:
+  include:
+    - os: linux
+      dist: bionic
+      node_js: "lts/dubnium"
+    - os: osx
+      osx_image: xcode11
+      node_js: "lts/dubnium"
+    - os: windows
+      node_js: "lts/dubnium"
 
-cache:
-  directories:
-    - node_modules
-
-git:
-  depth: 5
-
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - libx11-dev
-      - zlib1g-dev
-      - libpng12-dev
-      - libxtst-dev
-      - g++-4.8
-      - gcc-4.8
-
-before_install:
-  # print versions
-  - node --version
-  - npm --version
-
-  # use g++-4.8 on Linux
-  - if [[ $TRAVIS_OS_NAME == "linux" ]]; then export CXX=g++-4.8; fi
-
-# before_script:
-  # Start xvfb
-  # - if [[ $TRAVIS_OS_NAME == "linux" ]]; then export DISPLAY=:99.0; fi
-  # - if [[ $TRAVIS_OS_NAME == "linux" ]]; then sh -e /etc/init.d/xvfb start; fi
-
-install:
-  - npm install
+install: true
 
 script:
-  - npm run build:release
-
-# after_success:
-  # - if [[ $TRAVIS_TAG != "" ]]; then npm run prebuild -- -u $GITHUB_TOKEN; fi
+  - npm run patch && npm i
+  - if [[ $TRAVIS_OS_NAME = "windows" ]]; then npm run build:release:win; else npm run build:release; fi
+  - npm test
+
+before_deploy:
+  - echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" >> $HOME/.npmrc 2> /dev/null
+
+deploy:
+  - provider: script
+    skip_cleanup: true
+    script: npm publish --access public
+    on:
+      tags: true