Add blogpost for week 20 (#1137)

Author: majamassarini

weekly/2026/week-20.md

@@ -0,0 +1,14 @@
+---
+title: Week 20 in Packit
+date: 2026-05-18
+authors: mmassari
+tags:
+  - 2026-May
+  - 2026
+  - May
+---
+
+## Week 20 (May 12th – May 18th)
+
+- Packit Fedora-CI now runs `rmdepcheck` and `license-validate` tests on PRs. ([packit-service#3089](https://github.com/packit/packit-service/pull/3089))
+- Starting this week, Packit will provide analysis of failed Koji scratch builds on dist-git pull requests thanks to Log Detective. For more info, look at the [Fedora Megazine Article](https://fedoramagazine.org/log-detective-in-packit/).