[gmime] Try enabling coveralls

[Jeffrey Stedfast <fejj src gnome org>]

commit 8155757d4349e7197a61d429e05035aac6efff27
Author: Jeffrey Stedfast <jestedfa microsoft com>
Date:   Fri Mar 3 13:02:43 2017 -0500

    Try enabling coveralls

 .travis.yml |   15 ++++++++++++---
 1 files changed, 12 insertions(+), 3 deletions(-)
---
diff --git a/.travis.yml b/.travis.yml
index 53efeb1..36bfa18 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,8 +4,17 @@ compiler:
 sudo: required
 before_install:
   - sudo apt-get -qq update
-  - sudo apt-get install -y automake gtk-doc-tools gnome-doc-utils libgpgme11 libgpgme11-dev gpgsm
-script:
+  - sudo apt-get install -y automake gtk-doc-tools gnome-doc-utils libgpgme11 libgpgme11-dev gpgsm lcov
+install:
+  - pip install --user cpp-coveralls
+  - gem install coveralls-lcov
+  - lcov --version
   - /usr/bin/gpgme-config --version
+before_script:
+  - cd ${TRAVIS_BUILD_DIR}
+  - lcov --directory . --zerocounters
+script:
   - ./autogen.sh
-  - ./configure --disable-mono && make && make check
+  - ./configure --disable-mono --enable-coverage && make && make check
+after_success:
+  - coveralls --exclude tests --gcov-options '\-lp'