Add testing against Grafana 6.6.0 to CI

Author: amotl

.circleci/config.yml

@@ -236,6 +236,44 @@ jobs:
           path: ci/jobs/test_6_4_4
       - store_artifacts:
           path: ci/jobs/test_6_4_4
+  test_6_6_0:
+    docker:
+      - image: circleci/node:10-browsers
+    working_directory: ~/plugin
+    steps:
+      - checkout
+      - attach_workspace:
+          at: .
+      - restore_cache:
+          keys:
+            - yarn-packages-{{ checksum "yarn.lock" }}
+      - run:
+          name: Setup Grafana (local install)
+          command: |
+            wget https://dl.grafana.com/oss/release/grafana_6.6.0_amd64.deb
+            sudo apt-get install -y adduser libfontconfig1
+            sudo dpkg -i grafana_6.6.0_amd64.deb
+            sudo apt-get install locate
+            sudo updatedb
+            sudo locate grafana
+            sudo cat /etc/grafana/grafana.ini
+            sudo echo ------------------------
+            sudo cp ci/grafana-test-env/custom.ini /usr/share/grafana/conf/custom.ini
+            sudo cp ci/grafana-test-env/custom.ini /etc/grafana/grafana.ini
+            sudo service grafana-server start
+            sudo grafana-cli --version
+      - run:
+          name: Run e2e tests
+          command: |
+            npx grafana-toolkit plugin:ci-test
+      - persist_to_workspace:
+          root: .
+          paths:
+            - ci/jobs/test_6_6_0
+      - store_test_results:
+          path: ci/jobs/test_6_6_0
+      - store_artifacts:
+          path: ci/jobs/test_6_6_0
   report:
     docker:
     - image: circleci/node:10