Fix: Set GIT_DISCOVERY_ACROSS_FILESYSTEM=1 in build script to resolve cross-filesystem git issues

Author: maartenba

build.cs

@@ -41,25 +41,22 @@
     Directory.CreateDirectory(wwwrootDir);
 
     // Convert Windows paths to Docker-compatible format (forward slashes)
-    var astroPath = Path.Combine(repoRoot, "astro").Replace('\\', '/');
+    var repoRootPath = repoRoot.Replace('\\', '/');
     var outputPath = wwwrootDir.Replace('\\', '/');
-    var gitPath = Path.Combine(repoRoot, ".git").Replace('\\', '/');
 
     // Pass GITHUB_TOKEN into the container if set
     var githubToken = Environment.GetEnvironmentVariable("GITHUB_TOKEN") ?? "";
 
     // Use Docker to build Astro - consistent across all platforms
     // Use Debian-based image (not Alpine) for better compatibility with native modules
     // Increase Node.js memory limit to handle large builds
-    // Mount .git so git log works inside the container
+    // Mount repo root so .git is available for git log
     await RunAsync("docker", 
         "run --rm " +
-        $"-v \"{astroPath}:/app/astro\" " +
+        $"-v \"{repoRootPath}:/app\" " +
         $"-v \"{outputPath}:/output\" " +
-        $"-v \"{gitPath}:/app/.git\" " +
         "-w /app/astro " +
         "-e NODE_OPTIONS=\"--max-old-space-size=8192\" " +
-        "-e GIT_DISCOVERY_ACROSS_FILESYSTEM=1 " +
         $"-e GITHUB_TOKEN=\"{githubToken}\" " +
         "node:24-slim " +
         "sh -c \"apt-get update && apt-get install -y git && git config --global --add safe.directory /app && npm ci && npm run build && cp -r dist/. /output/\"",