Update testing for nodejs12 (#3)

* update travis.yml

* [skip appveyor] update travis.yml

.travis.yml

@@ -1,32 +1,30 @@
-os:
-  - linux
-  - osx
-  - windows
-
-language: node_js
-node_js:
-  - '6'
-  - '8'
-  - '10'
-
-env:
-  - CXX=g++-4.8
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - g++-4.9
-
-before_install:
-  - 'if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then CC=gcc-4.9; fi'
-  - 'if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then CC=g++-4.9; fi'
-before_script:
-  - export NPMVERSION=$(echo "$($(which npm) -v)"|cut -c1)
-  - 'if [[ $NPMVERSION == 5 ]]; then npm install -g npm; fi'
-  - npm -v
-  - npm install winston@2.3.1
-  - 'npm install https://github.com/ioBroker/ioBroker.js-controller/tarball/master --production'
-script:
-  - npm run test:package
-  - npm run test:iobroker
+os:
+  - linux
+  - osx
+  - windows
+language: node_js
+node_js:
+  - '6'
+  - '8'
+  - '10'
+  - '12'
+env:
+  - CXX=g++-4.8
+addons:
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-6
+before_install:
+  - 'if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then CC=gcc-6; fi'
+  - 'if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then CC=g++-6; fi'
+before_script:
+  - export NPMVERSION=$(echo "$($(which npm) -v)"|cut -c1)
+  - 'if [[ $NPMVERSION == 5 ]]; then npm install -g npm; fi'
+  - npm -v
+  - npm install winston@2.3.1
+  - 'npm install https://github.com/ioBroker/ioBroker.js-controller/tarball/master --production'
+script:
+  - 'npm run test:package'
+  - 'npm run test:iobroker'