diff --git a/.circleci/config.yml b/.circleci/config.yml
index 9729990..ffeaecd 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -17,6 +17,11 @@ jobs:
         steps:
             - checkout
             - run: ls -la
+            - run: pip3 install -U coverage coveralls PyYAML
+            - run: coverage run --source=. -m pytest
+            - run: coverage report
+            - run: coverage html
+            - run: coveralls
     ### Template. ###
     # test_script_x:
     #     executor:
diff --git a/.coveralls.yml b/.coveralls.yml
new file mode 100644
index 0000000..2b49435
--- /dev/null
+++ b/.coveralls.yml
@@ -0,0 +1 @@
+repo_token: hRBH9q560ox3eOILcIIIuqRcAo55vfqHZ