From 6d35f013030fcc115f0c134084f05caf6f60eb08 Mon Sep 17 00:00:00 2001
From: Leo Galambos <lg@hq.egothor.org>
Date: Mon, 20 Jul 2026 01:37:17 +0200
Subject: [PATCH] fix: retain only the 10 latest GitHub Pages builds

---
 .github/workflows/pages.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index cc7ba1c..ea67c07 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -275,11 +275,26 @@ jobs:
           - [Browse historical build reports](https://leogalambos.github.io/Radixor/builds/)
           EOF
 
+          # Retain only the 10 most recent numbered builds to stay within
+          # GitHub Pages capacity limits. The "latest" alias is kept separately.
+          mapfile -t EXPIRED_BUILDS < <(
+            find "${SITE_DIR}/builds" -mindepth 1 -maxdepth 1 -type d -printf '%P\n' \
+              | grep -E '^[0-9]+$' \
+              | sort -r -n \
+              | tail -n +11
+          )
+
+          for build in "${EXPIRED_BUILDS[@]}"; do
+            rm -rf "${SITE_DIR}/builds/${build}"
+          done
+
           {
             echo "# Historical Build Reports"
             echo
             echo "The following build report sets are currently published on GitHub Pages."
             echo
+            echo "To stay within GitHub Pages capacity limits, only the 10 most recent build report sets are retained."
+            echo
             echo "| Build | Published | Link |"
             echo "|---:|---|---|"