test: fix test coverage reporting

Author: fritz-c

.gitignore

@@ -2,7 +2,6 @@ node_modules
 npm-debug.log
 yarn.lock
 coverage
-cc-test-reporter
 
 # Editor and other tmp files
 *.swp

.travis.yml

@@ -1,13 +1,5 @@
 language: node_js
 node_js:
   - "node"
-env:
-  global:
-    - CC_TEST_REPORTER_ID=d957b5ff2f78e200b7cfa4e294ac1fe52c823c7d7c327628f897271dc72a874e
-    - GIT_COMMITTED_AT=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then git log -1 --pretty=format:%ct; else git log -1 --skip 1 --pretty=format:%ct; fi)
-before_script:
-  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
-  - chmod +x ./cc-test-reporter
 script:
-  - npm test -- --coverage
-  - if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT; fi
+  - npm test -- --coverage && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js