Blog series from application point of view with bug fix and deployment e2e

[NissesSenap]

Want to show how we can fix a bug in a application.
Squash the bug.
Test in dev/qa and finally deploy to prod.

In dev run some integration test.
In qa run some load/security test.
In prod run some smoke test.

Look at @phillebaba solution around db migration described in. https://www.cncf.io/blog/2022/08/30/gitops-days-2022-flux-flagger-deep-dive/
or go and https://youtu.be/9SVmaOSWZZE?t=1749