Add coverage tracking

Signed-off-by: Stefan Marr <git@stefan-marr.de>

.travis.yml

@@ -3,10 +3,13 @@ jdk:
   - oraclejdk8
 sudo: false
 env:
+  matrix:
   - TASK=tests
   - TASK=checkstyle
   - TASK=kompos
+  global:
+    secure: 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
 script:
-  - if [ "$TASK" = "tests" ];      then ant tests; fi
+  - if [ "$TASK" = "tests" ];      then ant tests; ./som -G --coveralls $COVERALLS_REPO_TOKEN core-lib/TestSuite/TestRunner.som; fi
   - if [ "$TASK" = "checkstyle" ]; then ant checkstyle; fi
   - if [ "$TASK" = "kompos" ]; then nvm install 6 && ant && cd tools/kompos && npm install && npm test; fi