CI: Note on how to trigger image rebuild when adding new dockerfile.

diff --git a/misc/gitlab/data.yml.j2 b/misc/gitlab/data.yml.j2
index a0a2d6dbc687c906abca2bd65e3e9af28436bf8d..00adefd41bcc7121210aaba927873e256d207d55 100644 (file)
--- a/misc/gitlab/data.yml.j2
+++ b/misc/gitlab/data.yml.j2
@@ -1,3 +1,8 @@
+# Note: 
+# If you change a dockerfile as a first commit on a new branch, 
+# it will not trigger the image rebuild on a push. 
+# For that you need to push another commit. Have fun!
+
 distros:
   # CentOS 7 with quite some hacks
   - name: centos-7-amd64