update for codecov to work after circleci switch (#22)

Author: tboronczyk

.circleci/config.yml

@@ -1,4 +1,6 @@
-version: 2
+version: 2.1
+orbs:
+  codecov: codecov/codecov@1.0.4
 jobs:
   build:
     working_directory: /app
@@ -10,6 +12,11 @@ jobs:
       - run:
           name: Install system packages
           command: apt-get update && apt-get -y install git unzip
+      - run:
+          name: Install xdebug
+          command: |
+            pecl install xdebug
+            docker-php-ext-enable xdebug
       - checkout
       - run:
           name: Install Composer
@@ -28,4 +35,8 @@ jobs:
           command: php composer.phar install
       - run:
           name: Run Unit tests
-          command: vendor/bin/phpunit
+          command: php -d xdebug.mode=coverage vendor/bin/phpunit --coverage-clover /tmp/coverage.xml
+      - store_test_results:
+          path: /tmp
+      - codecov/upload:
+          file: /tmp/coverage.xml