Updated build configs

Author: Simon Hofmann

.travis.yml

@@ -43,6 +43,9 @@ script:
   - npm run $BUILD_TASK $TAG
 
 after_success:
+  - if [[ $TRAVIS_TAG != "" ]]; then npm run prebuild -- -u $GITHUB_TOKEN; fi
+  - if [[ $TRAVIS_TAG != "" ]]; then npm run prebuild -- -u -r electron $GITHUB_TOKEN; fi
+  - if [[ $TRAVIS_TAG != "" ]]; then npm run prebuild -- -u -r node-webkit $GITHUB_TOKEN; fi
   - if [ $BUILD_TASK = 'cover' ]; then
     npm install;
     npm run codecov -- -t $CODECOV_TOKEN;

appveyor.yml

@@ -55,4 +55,9 @@ test_script:
   - cmd: cd c:\projects\opencv4nodejs\test
   - npm install
   - npm run test-appveyor
-  - npm run test-externalMemTracking
+  - npm run test-externalMemTracking
+
+on_success:
+  - IF defined APPVEYOR_REPO_TAG_NAME npm run prebuild -- -u %GITHUB_TOKEN%
+  - IF defined APPVEYOR_REPO_TAG_NAME npm run prebuild -- -r electron -u %GITHUB_TOKEN%
+  - IF defined APPVEYOR_REPO_TAG_NAME npm run prebuild -- -r node-webkit -u %GITHUB_TOKEN%