chore: update travis config

Author: Salakar

.travis.yml

@@ -2,12 +2,8 @@ language: node_js
 sudo: required
 
 os:
- - linux
  - windows
-
-# fix travis windows hanging issue
-# https://travis-ci.community/t/build-doesnt-finish-after-completing-tests/288/25
-env: YARN_GPG=no
+ - linux
 
 node_js:
  - "6"
@@ -40,10 +36,18 @@ cache:
  directories:
  - "$TRAVIS_BUILD_DIR/stunnel-5.54"
 
-after_success: npm run coveralls
 before_script:
  # Add an IPv6 config - see the corresponding Travis issue
  # https://github.com/travis-ci/travis-ci/issues/8361
  - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
  sudo sh -c 'echo 0 > /proc/sys/net/ipv6/conf/all/disable_ipv6';
  fi
+after_script:
+ - |-
+ case $TRAVIS_OS_NAME in
+ windows)
+ redis-server --service-stop
+ ;;
+ esac
+
+after_success: npm run coveralls