Merge pull request #92 from kubecost/AjayTripathy-add-circleci

add circleci

.circleci/config.yml

@@ -0,0 +1,11 @@
+version: 2
+jobs:                 
+  build:
+    machine: true
+    steps:
+      - checkout
+      - run: | 
+          TAG=0.1.$CIRCLE_BUILD_NUM
+          docker login -u $DOCKER_USER -p $DOCKER_PASS
+          docker build -t ajaytripathy/kubecost-cost-model:$TAG .
+          docker push ajaytripathy/kubecost-cost-model:$TAG