diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..dcd6ff7
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,11 @@
+stages:
+  - check
+  - build
+
+format:
+  stage: check
+  image: python
+  before_script:
+    - pip install yapf autoflake
+  script:
+    - ./format.sh --check