hopefully final codecov+travis-ci adjustment

.travis.yml

@@ -1,11 +1,8 @@
 language: cpp
-before_script:
-  - pip install --user codecov
 script:
   - ./autogen.sh --enable-coverage && make all test
   - (cd src/lib/ebus/test && ./test_symbol && ./test_filereader && ./test_data && ./test_message)
   - ./src/ebusd/ebusd --help
 after_success:
-  - find . -name "*.gc*"
-  - (cd src/ebusd && gcov -pb main.gcno)
-  - codecov
+  - find . -type f -name '*.gcno' -exec gcov -pb {} \;
+  - bash <(curl -s https://codecov.io/bash) -X gcov

README.md

@@ -5,6 +5,7 @@ ebusd is a daemon for handling communication with eBUS devices connected to a
 2-wire bus system ("energy bus" used by numerous heating systems).
 
 [![Build Status](https://travis-ci.org/john30/ebusd.svg?branch=master)](https://travis-ci.org/john30/ebusd)
+[![codecov](https://codecov.io/gh/john30/ebusd/branch/master/graph/badge.svg)](https://codecov.io/gh/john30/ebusd)
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/john30/ebusd?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)