integrate sonar [0,5h]

Author: ingvord

.travis.yml

@@ -50,7 +50,7 @@ script:
   - .travis/test.sh COVERALLS=OFF
 
 after_success:
-- test ${SONAR_SCANNER} = "ON" && git fetch --unshallow --quiet && cd /home/tango/src && sonar-scanner
+- test ${SONAR_SCANNER} = "ON" && .travis/sonar.sh
 
 deploy:
   - provider: script

.travis/sonar.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
+    SONAR_PROPERTIES=""
+else
+    SONAR_PROPERTIES="-Dsonar.pullrequest.base=$TRAVIS_BRANCH -Dsonar.pullrequest.branch=$TRAVIS_PULL_REQUEST_BRANCH -Dsonar.pullrequest.key=$TRAVIS_PULL_REQUEST"
+fi
+echo "Using SONAR_PROPERTIES=$SONAR_PROPERTIES"
+git fetch --unshallow --quiet
+cd /home/tango/src
+sonar-scanner $SONAR_PROPERTIES