Fix running Windows on Travis CI

.travis.yml

@@ -10,7 +10,13 @@ matrix:
       osx_image: xcode10.2
       language: shell  # 'language: python' is not yet supported on macOS
       before_install: HOMEBREW_NO_AUTO_UPDATE=1 brew install npm
-    - name: "Python 2.7 on Windows"
+    - name: "Node.js 6 & Python 2.7 on Windows"
+      os: windows
+      language: node_js
+      node_js: 6  # node
+      env: PATH=/c/Python27:/c/Python27/Scripts:$PATH
+      before_install: choco install python2
+    - name: "Node.js 12 & Python 2.7 on Windows"
       os: windows
       language: node_js
       node_js: 12  # node
@@ -28,8 +34,6 @@ matrix:
     - name: "Node.js 12 & Python 3.7 on Linux"
       python: 3.7
       before_install: nvm install 12
-  allow_failures:
-    - os: windows
 install:
   #- pip install -r requirements.txt
   - pip install flake8  # pytest  # add another testing frameworks later

package.json

@@ -46,6 +46,6 @@
   },
   "scripts": {
     "lint": "standard */*.js test/**/*.js",
-    "test": "npm run lint && tap test/test-*"
+    "test": "npm run lint && tap --timeout=120 test/test-*"
   }
 }