Merge pull request #18 from Apollon77/master

Update CI testing

.travis.yml

@@ -1,32 +1,29 @@
 os:
-    - linux
-    - osx
-    - windows
-
+  - linux
+  - osx
+  - windows
 language: node_js
 node_js:
-    - "10"
-    - "12"
-    - "14"
-
+  - '12'
+  - '14'
+  - '16'
 env:
-    - CXX=g++-4.8
+  - CXX=g++-4.8
 addons:
-    apt:
-        sources:
-            - ubuntu-toolchain-r-test
-        packages:
-            - g++-4.9
-
+  apt:
+    sources:
+      - ubuntu-toolchain-r-test
+    packages:
+      - g++-6
 before_install:
-    - 'if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then CC=gcc-4.9; fi'
-    - 'if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then CC=g++-4.9; fi'
+  - '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 [[ $NPMVERSION == 5 ]]; then npm install -g npm; fi"
-    - npm -v
+  - export NPMVERSION=$(echo "$($(which npm) -v)"|cut -c1)
+  - 'if [[ $NPMVERSION == 5 ]]; then npm install -g npm; fi'
+  - npm -v
 script:
-    - npm run test:package
-    - npm run test:unit
-    - export DEBUG=testing:*
-    - npm run test:integration
+  - 'npm run test:package'
+  - 'npm run test:unit'
+  - 'export DEBUG=testing:*'
+  - 'npm run test:integration'