Removed node 6 build

Author: Simon Hofmann

.travis.yml

@@ -4,14 +4,6 @@ sudo: required
 
 matrix:
   include:
-    - os: linux
-      node_js: 6
-      env:
-        - BUILD_TASK=test
-    - os: linux
-      node_js: 6
-      env:
-        - BUILD_TASK=prebuild
     - os: linux
       node_js: 8
       env:
@@ -45,14 +37,6 @@ matrix:
       env:
         - BUILD_TASK=prebuild
 
-    - os: osx
-      node_js: 6
-      env:
-        - BUILD_TASK=test
-    - os: osx
-      node_js: 6
-      env:
-        - BUILD_TASK=prebuild
     - os: osx
       node_js: 8
       env:

appveyor.yml

@@ -26,8 +26,6 @@ environment:
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
     - nodejs_version: 8
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-    - nodejs_version: 6
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
 
 install:
   # - cmd: choco install OpenCV -y -version %OPENCV_VERSION%