update to Circle CI 2.0

Author: petar-lazarov

.circleci/config.yml

@@ -0,0 +1,18 @@
+version: 2.0
+
+jobs:
+  build:
+    docker:
+      - image: circleci/python:2.7-stretch-browsers
+    steps:
+      - checkout
+      - run: "curl -fsSL https://testspace-client.s3.amazonaws.com/testspace-linux.tgz | sudo tar -zxvf- -C /usr/local/bin"
+      - run: "testspace config url samples.testspace.com"
+      - run: "sudo pip install -r requirements.txt"
+      - run: "sudo apt-get install pylint"
+      - run: "pylint stock_alerter/ -f parseable > analysis.txt || true"
+      - run: "nose2 --junit-xml --with-coverage"
+      - run:
+          name: Send reports to testspace
+          command: "testspace analysis.txt{lint} nose2.xml{stock_alerter} coverage.xml"
+          when: always