diff --git a/.drone.yml b/.drone.yml
index ea29532..8a8915f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -7,6 +7,13 @@ platform:
   arch: arm
 
 steps:
+  - name: gate
+    image: bdebyl/alpine-git
+    commands:
+      - git fetch origin +refs/heads/master
+      - git show-ref
+      - git diff --name-only HEAD~1..HEAD | grep -v '.drone.yml\|LICENSE\|README.md\|.gitignore\|Makefile' || exit 78
+
   - name: build
     image: bdebyl/hugo
     commands:
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
deleted file mode 100644
index c799472..0000000
--- a/.gitlab-ci.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-stages:
-  - build
-  - deploy
-
-variables:
-  HUGO_IMAGE_TAG: "arm"
-  AWS_IMAGE_TAG: "0.2"
-
-before_script:
-  - rm -rf themes/even
-  - git clone https://gitlab.com/bdebyl/hugo-theme-even.git themes/even
-
-build:
-  stage: build
-  script:
-    - make -e build
-
-deploy:
-  stage: deploy
-  script:
-    - make -e deploy cache
-  only:
-    - master