I like it. Back in 2015 I built something similar[1] for my company and it helped us make the transition from time-bound releases with QA on mainline to per-PR QA and CI/CD.
[1] https://medium.com/@kevanahlquist/dockerui-at-bluestem-2890b...
[1] https://medium.com/@kevanahlquist/dockerui-at-bluestem-2890b...