SDL_image: Update release checklist documentation

From f76deee5a7fb5e66a84a250a7f6a1abab29d1abd Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 6 Dec 2024 14:06:10 -0800
Subject: [PATCH] Update release checklist documentation

---
 docs/release_checklist.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/release_checklist.md b/docs/release_checklist.md
index f418c2bb..9b761946 100644
--- a/docs/release_checklist.md
+++ b/docs/release_checklist.md
@@ -1,5 +1,14 @@
 # Release checklist
 
+* Run `build-scripts/create-release.py -R libsdl-org/SDL_image --ref <branch>` to do
+  a dry run creating the release assets. Verify that the archives are correct.
+
+* Tag the release, e.g. `git tag release-3.8.0; git push --tags`
+
+* Run `build-scripts/create-release.py -R libsdl-org/SDL_image --ref <release-tag>`
+  to have GitHub Actions create release assets. This makes sure the revision
+  string baked into the archives is correct.
+
 ## New feature release
 
 * Update `CHANGES.txt`