From bc62dc5ba1607edbed532f9b30b60a621940055d Mon Sep 17 00:00:00 2001
From: Shaun Struwig <41984034+Blargian@users.noreply.github.com>
Date: Sat, 12 Sep 2026 05:24:50 +0200
Subject: [PATCH] Preview translations for shared Vercel config

Automatically include the translations project when vercel.json or microfrontends.json changes, while retaining label-controlled translated-content previews for ordinary documentation changes.
---
 .github/workflows/site-preview.yml | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/site-preview.yml b/.github/workflows/site-preview.yml
index f836d816b..adc76d1dd 100644
--- a/.github/workflows/site-preview.yml
+++ b/.github/workflows/site-preview.yml
@@ -114,7 +114,7 @@ jobs:
           echo "merge_sha=$merge_sha" >> "$GITHUB_OUTPUT"
           echo "trust=$trust" >> "$GITHUB_OUTPUT"
 
-      - name: Select translated collections from pull request labels
+      - name: Select translated collections for preview
         id: translations
         env:
           GH_TOKEN: ${{ github.token }}
@@ -123,9 +123,24 @@ jobs:
           mapfile -t labels < <(
             gh api --paginate "repos/$GITHUB_REPOSITORY/issues/$PULL_REQUEST_NUMBER/labels" --jq '.[].name'
           )
+          mapfile -t changed_files < <(
+            gh api --paginate "repos/$GITHUB_REPOSITORY/pulls/$PULL_REQUEST_NUMBER/files" --jq '.[].filename'
+          )
           known_locales=(ar es fr ja ko pt-BR ru zh)
           include_translations=false
 
+          # These files configure both Vercel applications. Always exercise
+          # the translations project when they change, even when the author
+          # did not request a translated-content preview explicitly.
+          for file in "${changed_files[@]}"; do
+            case "$file" in
+              vercel.json|microfrontends.json)
+                include_translations=true
+                echo "Including translations because shared deployment configuration changed: $file"
+                ;;
+            esac
+          done
+
           for label in "${labels[@]}"; do
             normalized="${label,,}"
             if [[ "$normalized" == "docs-translations-all" ]]; then