Merge pull request #11602 from mjtrangoni/add-codespell-to-circle

add codespell to CircleCI

.circleci/config.yml

 version: 2
 version: 2
 
 
 jobs:
 jobs:
+  codespell:
+    docker:
+      - image: circleci/python
+    steps:
+      - checkout
+      - run:
+          name: install codespell
+          command: 'sudo pip install codespell'
+      - run:
+          name: check documentation spelling errors
+          command: 'codespell -x docs/sources/project/building_from_source.md docs/'
+
   test-frontend:
   test-frontend:
     docker:
     docker:
       - image: circleci/node:6.11.4
       - image: circleci/node:6.11.4
@@ -103,6 +115,10 @@ workflows:
   version: 2
   version: 2
   test-and-build:
   test-and-build:
     jobs:
     jobs:
+      - codespell:
+          filters:
+            tags:
+              only: /.*/
       - build:
       - build:
           filters:
           filters:
             tags:
             tags: