test: testing use of codecov.io for code coverage reporting

Signed-off-by: deadprogram <ron@hybridgroup.com>

.travis.yml

@@ -17,7 +17,6 @@ before_install:
  - sudo apt-get install --force-yes libcv-dev libcvaux-dev libhighgui-dev libopencv-dev libsdl2-dev libsdl2-image-dev libsdl2 libusb-dev xvfb unzip libgtk2.0-0
  - cd $HOME/gopath/src/gobot.io/x/gobot
  - go get github.com/axw/gocov/gocov
- - go get github.com/mattn/goveralls
  - if ! go get github.com/golang/tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
 install:
  - make deps
@@ -26,7 +25,10 @@ before_script:
  - sh -e /etc/init.d/xvfb start
 script:
  - ./ci/travis.sh
+after_success:
+ - bash <(curl -s https://codecov.io/bash)
 branches:
   except:
     - gobot.io
     - /^gobot-.*$/
+secure: "HggklzWOwKqImvjQe1yvojCoTaUBDrOVXRjsrZaoTaKpUtmho1tpCMtKF1dbyT0T5Y68P6f9e/XyANWVeziJNZ+YmNkY+CNdNYHiNnpl8att3MuL4hpwKDPAqLK8H2G+71j3O/rBvf6oIJHtSEesR5Sbb+2fSmhNFtLrDgp5FZA="

ci/travis.sh

@@ -2,8 +2,8 @@
 PACKAGES=('gobot' 'gobot/api' 'gobot/sysfs' 'gobot/drivers/gpio' 'gobot/drivers/aio' 'gobot/drivers/i2c' 'gobot/platforms/firmata/client' 'gobot/platforms/intel-iot/edison' 'gobot/platforms/intel-iot/joule' 'gobot/platforms/parrot/ardrone' 'gobot/platforms/parrot/bebop' 'gobot/platforms/parrot/minidrone' 'gobot/platforms/sphero/ollie' 'gobot/platforms/sphero/bb8' $(ls ./platforms | sed -e 's/^/gobot\/platforms\//'))
 EXITCODE=0
 
-echo "mode: set" > profile.cov
-touch tmp.cov
+echo "" > coverage.txt
+
 for package in "${PACKAGES[@]}"
 do
   go test -a -coverprofile=tmp.cov gobot.io/x/$package
@@ -11,13 +11,6 @@ do
   then
     EXITCODE=1
   fi
-  cat tmp.cov | grep -v "mode: set" >> profile.cov
+  cat tmp.cov >> coverage.txt
+  rm tmp.cov
 done
-
-if [ $EXITCODE -ne 0 ]
-then
-  exit $EXITCODE
-fi
-
-export PATH=$PATH:$HOME/gopath/bin/
-goveralls -v -coverprofile=profile.cov -service=travis-ci -repotoken=sFrR9ZmLP5FLc34lOaqir67RPzYOvFPUB