From ad92d10f1233d2dc69a68552a571e6683c70ceb3 Mon Sep 17 00:00:00 2001
From: Daniel Siepmann <coding@daniel-siepmann.de>
Date: Fri, 24 Apr 2020 12:04:48 +0200
Subject: [PATCH] Build docker image only on change

---
 .gitlab-ci.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index cdbc48a..10917e8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,8 +11,9 @@ build:image:
     - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN registry.gitlab.com
     - docker build -t registry.gitlab.com/danielsiepmann/neotags .
     - docker push registry.gitlab.com/danielsiepmann/neotags:latest
-  # only:
-  #   - master
+  only:
+    changes:
+      - Dockerfile
 
 lint:coding-guideline:
   image: 'registry.gitlab.com/danielsiepmann/neotags:latest'