use circleci for chart testing (#1225)

* use circleci for chart testing

* update ct flags

* trigger ci

* restore circleci config

.circleci/config.yml

@@ -1,8 +1,33 @@
-version: 2
+version: 2.1
 jobs:
-  build:
+  lint-scripts:
     docker:
-      - image: circleci/ruby:2.4.1
+      - image: koalaman/shellcheck-alpine
     steps:
       - checkout
-      - run: echo "A first hello"
+      - run:
+          command: |
+            shellcheck -x test/e2e-kind.sh
+          
+  lint-install-charts:
+    machine: true
+    environment:
+      CHART_TESTING_IMAGE: quay.io/helmpack/chart-testing
+      CHART_TESTING_TAG: v2.3.3
+      CHARTS_REPO: https://github.com/rimusz/charts
+      K8S_VERSION: v1.13.4
+      KIND_VERSION: 0.2.1
+    steps:
+      - checkout
+      - run:
+          command: test/e2e-kind.sh
+          no_output_timeout: 3600
+          
+workflows:
+  version: 2
+  lint_and_install:
+    jobs:
+      - lint-scripts
+      - lint-install-charts:
+          requires:
+            - lint-scripts