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 38b83b9463895f5ab54041232446429b3a495e42..2365bde4be9d5db83be895f2d43dd668510e745c 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