fix: windows travis build (#952)

Windows cannot have secrets (temporarily).

License: MIT
Signed-off-by: Alan Shaw <alan.shaw@protocol.ai>

.travis.yml

@@ -11,13 +11,16 @@ node_js:
 os:
   - linux
   - osx
-  - windows
 
 script: npx nyc -s npm run test:node -- --bail
 after_success: npx nyc report --reporter=text-lcov > coverage.lcov && npx codecov
 
 jobs:
   include:
+    - os: windows
+      filter_secrets: false
+      cache: false
+
     - stage: check
       script:
         - npx aegir commitlint --travis