CI 수정

.gitlab-ci.yml

@@ -13,7 +13,6 @@ build:
   script:
     - docker build --pull -t "$DOCKER_IMAGE_NAME" .
     - docker push "$DOCKER_IMAGE_NAME"
-  rules:
+  except:
-    - if: '$CI_COMMIT_BRANCH && !($CI_COMMIT_MESSAGE =~ /CI 수정/)'
+    variables:
-      exists:
+      - $CI_COMMIT_MESSAGE =~ /CI 수정/
-        - Dockerfile