From 5c1af388fa0fef77c658f4ace14a2c7c974fe48f Mon Sep 17 00:00:00 2001
From: ZhouGuangyuan <zhouguangyuan.xian@gmail.com>
Date: Sat, 22 Aug 2026 12:56:38 +0800
Subject: [PATCH] ci: prevent stale jobs from rolling back Pages

---
 .github/workflows/llgo-binary-size-pages.yml | 3 +++
 .github/workflows/llgo-binary-size.yml       | 1 +
 ci/llgo-compatibility/publish.sh             | 7 ++++++-
 ci/llgo-performance/publish.sh               | 7 ++++++-
 ci/llgo-size/publish.sh                      | 7 ++++++-
 5 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/llgo-binary-size-pages.yml b/.github/workflows/llgo-binary-size-pages.yml
index 96b6ace..130dc2b 100644
--- a/.github/workflows/llgo-binary-size-pages.yml
+++ b/.github/workflows/llgo-binary-size-pages.yml
@@ -6,6 +6,9 @@ on:
       - main
     paths:
       - ci/llgo-size/site/**
+      - ci/llgo-size/publish.sh
+      - ci/llgo-performance/publish.sh
+      - ci/llgo-compatibility/publish.sh
       - ci/llgo-size/publish-site.sh
       - ci/llgo-size/enrich_pull_requests.py
       - ci/llgo-size/prepare-pages-branch.sh
diff --git a/.github/workflows/llgo-binary-size.yml b/.github/workflows/llgo-binary-size.yml
index 167285a..821acc8 100644
--- a/.github/workflows/llgo-binary-size.yml
+++ b/.github/workflows/llgo-binary-size.yml
@@ -6,6 +6,7 @@ on:
       - main
     paths-ignore:
       - ci/llgo-size/site/**
+      - ci/llgo-size/publish.sh
       - ci/llgo-size/publish-site.sh
       - ci/llgo-size/prepare-pages-branch.sh
       - ci/llgo-performance/**
diff --git a/ci/llgo-compatibility/publish.sh b/ci/llgo-compatibility/publish.sh
index 21d1bcf..a6d728c 100755
--- a/ci/llgo-compatibility/publish.sh
+++ b/ci/llgo-compatibility/publish.sh
@@ -83,8 +83,13 @@ with open(os.path.join(data_dir, "index.json"), "w", encoding="utf-8") as destin
     destination.write("\n")
 PY
 
+# Result jobs can finish long after a newer site revision has been published.
+# Seed a brand-new Pages branch, but leave existing static assets to the
+# dedicated Pages workflow so an old result job cannot roll the UI back.
 for file in index.html app.js performance.html performance.js compatibility.html compatibility.js style.css _config.yml; do
-  cp "$site_dir/$file" "$pages_dir/$file"
+  if [[ ! -e "$pages_dir/$file" ]]; then
+    cp "$site_dir/$file" "$pages_dir/$file"
+  fi
 done
 rm -f "$pages_dir/.nojekyll"
 
diff --git a/ci/llgo-performance/publish.sh b/ci/llgo-performance/publish.sh
index daf377d..aa43196 100755
--- a/ci/llgo-performance/publish.sh
+++ b/ci/llgo-performance/publish.sh
@@ -86,8 +86,13 @@ with open(os.path.join(data_dir, "index.json"), "w", encoding="utf-8") as destin
     destination.write("\n")
 PY
 
+# Result jobs can finish long after a newer site revision has been published.
+# Seed a brand-new Pages branch, but leave existing static assets to the
+# dedicated Pages workflow so an old result job cannot roll the UI back.
 for file in index.html app.js performance.html performance.js compatibility.html compatibility.js style.css _config.yml; do
-  cp "$site_dir/$file" "$pages_dir/$file"
+  if [[ ! -e "$pages_dir/$file" ]]; then
+    cp "$site_dir/$file" "$pages_dir/$file"
+  fi
 done
 rm -f "$pages_dir/.nojekyll"
 
diff --git a/ci/llgo-size/publish.sh b/ci/llgo-size/publish.sh
index 30c559b..18c0e72 100755
--- a/ci/llgo-size/publish.sh
+++ b/ci/llgo-size/publish.sh
@@ -65,8 +65,13 @@ for source in sorted(os.listdir(runs_dir)):
             continue
     os.rename(source_dir, target_dir)
 PY
+# Result jobs can finish long after a newer site revision has been published.
+# Seed a brand-new Pages branch, but leave existing static assets to the
+# dedicated Pages workflow so an old result job cannot roll the UI back.
 for file in index.html app.js performance.html performance.js compatibility.html compatibility.js style.css _config.yml; do
-  cp "$site_dir/$file" "$pages_dir/$file"
+  if [[ ! -e "$pages_dir/$file" ]]; then
+    cp "$site_dir/$file" "$pages_dir/$file"
+  fi
 done
 rm -f "$pages_dir/.nojekyll"