Update .travis.yml

.travis.yml

@@ -9,3 +9,18 @@ script: cmake . && make
 notifications:
   email: false
 
+env:
+  global:
+   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
+   #   via the "travis encrypt" command using the project repo's public key
+   - secure: "c9fu1SYadL7BRWTvz1cpENNWi94tBYaMeu4iqEBahiiyyPIr/77FZLqPw6q8Jv8slcEMm2axr2+v6XH3xQrW1bvmEFOhr9oRZRJ/QB8YbdbjbNYUs5WpH4cFinUF1DTCebltxFTyY7srrw0S+yIQUSILB99Cfor8bWr5WVVmUwI="
+
+addons:
+  coverity_scan:
+    project:
+      name: "rubenwardy/NodeBoxEditor"
+      description: "NBE"
+    notification_email: rubenwardy@gmail.com
+    build_command_prepend: "make clean"
+    build_command:   "cmake . && make -j3"
+    branch_pattern: coverity_scan