Merge pull request #2493 from gsmet/fix-preview-4

Avoid using git restore-mtime

Author: gsmet

.github/workflows/build.yml

@@ -22,11 +22,10 @@ jobs:
         with:
           ruby-version: 3.2.3
 
-      - name: Install git-restore-time
-        run: sudo apt-get install -y git-restore-mtime
-
+      # git restore-mtime is currently broken in the GH Actions images so using our own updated local copy
+      # see https://github.com/MestreLion/git-tools/blob/main/git-restore-mtime
       - name: Restore mtime
-        run: git restore-mtime
+        run: ./tools/git-restore-mtime
 
       - name: Build Jekyll site
         uses: limjh16/jekyll-action-ts@v2