Ruby

templates: fix timeline.json.erb dependency #111

Job	Run time
Rubocop	3m 14s
test (2.7)	3m 20s
test (3.0)	1m 26s
test (3.1)	1m 17s
test (3.2)	1m 18s
test (3.3)	1m 20s
Build and Publish to Rubygems	0s
	11m 55s

Provide feedback