Added clang-format (#623)

* added .clang-format
* added names to travis jobs
removed deprecated travis option
* check github action
* added .gitignore

.travis.yml

@@ -19,22 +19,21 @@
 # Travis CI documentation (see above).
 #
 
-
 #
 # Template #1: General project. Test it using existing `platformio.ini`.
 #
-matrix:
+jobs:
   include:
-    - language: python
+    - name: "Build and deploy with PlatformIO"
+      language: python
       python: 2.7
-      sudo: false
       cache:
-            directories:
-            - "~/.platformio"
+        directories:
+          - "~/.platformio"
       install:
         - pip install -U platformio
         - platformio update
-      script: 
+      script:
         - sed -i 's/version_tag/'$TRAVIS_TAG'/g' main/User_config.h
         - platformio run
         - bash scripts/prepare_deploy.sh
@@ -52,7 +51,8 @@ matrix:
           - toDeploy/*
         skip_cleanup: true
 
-    - language: node_js
+    - name: "Build and deploy docs"
+      language: node_js
       node_js:
         - lts/*
       install:
@@ -63,10 +63,10 @@ matrix:
       before_deploy: echo "docs.openmqttgateway.com" >> docs/.vuepress/dist/CNAME
       deploy:
         provider: pages
-        skip-cleanup: true
+        skip_cleanup: true
         local_dir: docs/.vuepress/dist
-        github-token: $GITHUB_TOKEN # a token generated on github allowing travis to push code on you repository
-        keep-history: true
+        github_token: $GITHUB_TOKEN # a token generated on github allowing travis to push code on you repository
+        keep_history: true
         on:
           repo: 1technophile/OpenMQTTGateway
           all_branches: true