feat(web): publish version.txt in build pipeline for deterministic live server versioning

.gitea/workflows/deploy-prod.yml

@@ -2,7 +2,7 @@ name: Deploy to Production
 
 on:
   workflow_run:
-    workflows: ["Prepare Release", "Validators (Pushes and Pull Requests)"]
+    workflows: ["Prepare Release"]
     types: [completed]
   workflow_dispatch:
     inputs:

.gitea/workflows/prepare-release.yml

@@ -1,8 +1,9 @@
 name: Prepare Release
 
 on:
-  push:
-    branches: [main]
+  workflow_run:
+    workflows: ["Validators (Pushes and Pull Requests)"]
+    types: [completed]
   workflow_dispatch:
     inputs:
       version:
@@ -16,6 +17,7 @@ env:
 jobs:
   build-and-release:
     name: Build & Create Release
+    if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
     timeout-minutes: 30
     outputs:
@@ -94,6 +96,10 @@ jobs:
             --no-restore \
             --no-build
 
+      - name: Write Version Text
+        run: |
+          echo "${{ steps.metadata.outputs.version }}" > ./publish/version.txt
+
       - name: Write Production Config
         run: |
           mkdir -p ./publish

src/dotnet/QuantEngine.Web/Pages/Account/Login.cshtml.cs

@@ -22,6 +22,20 @@ public class LoginModel : PageModel
     {
         get
         {
+            // 1. Try reading version.txt from application base directory
+            try
+            {
+                var txtPath = Path.Combine(AppContext.BaseDirectory, "version.txt");
+                if (System.IO.File.Exists(txtPath))
+                {
+                    var txtVersion = System.IO.File.ReadAllText(txtPath).Trim();
+                    if (!string.IsNullOrEmpty(txtVersion))
+                        return txtVersion;
+                }
+            }
+            catch {}
+
+            // 2. Try reading raw assembly version
             var rawVersion = Assembly.GetEntryAssembly()
                 ?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()
                 ?.InformationalVersion;
@@ -31,8 +45,9 @@ public class LoginModel : PageModel
                 return rawVersion;
             }
 
+            // 3. Fallback to dynamic local Git parsing if available
             var dateStr = DateTime.UtcNow.AddHours(9).ToString("yyyyMMdd");
-            string gitHash = "a9986fb";
+            string gitHash = "024122d";
             try
             {
                 var baseDir = AppContext.BaseDirectory;
@@ -55,7 +70,7 @@ public class LoginModel : PageModel
                         var headContent = System.IO.File.ReadAllText(headPath).Trim();
                         if (headContent.StartsWith("ref:"))
                         {
-                            var refPath = Path.Combine(repoRoot, ".git", headContent.Substring(4).Trim());
+                            var refPath = Path.Combine(repoRoot, ".git", headContent.Substring(4).Trim().Replace('/', Path.DirectorySeparatorChar));
                             if (System.IO.File.Exists(refPath))
                             {
                                 var fullHash = System.IO.File.ReadAllText(refPath).Trim();
@@ -72,7 +87,7 @@ public class LoginModel : PageModel
             }
             catch {}
 
-            int runCount = 14;
+            int runCount = 11;
             return $"quant_{dateStr}.{runCount}.{gitHash}";
         }
     }

src/dotnet/QuantEngine.Web/Pages/Admin/Dashboard/Index.cshtml.cs

@@ -23,6 +23,20 @@ public class IndexModel : PageModel
     {
         get
         {
+            // 1. Try reading version.txt from application base directory
+            try
+            {
+                var txtPath = Path.Combine(AppContext.BaseDirectory, "version.txt");
+                if (System.IO.File.Exists(txtPath))
+                {
+                    var txtVersion = System.IO.File.ReadAllText(txtPath).Trim();
+                    if (!string.IsNullOrEmpty(txtVersion))
+                        return txtVersion;
+                }
+            }
+            catch {}
+
+            // 2. Try reading raw assembly version
             var rawVersion = Assembly.GetEntryAssembly()
                 ?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()
                 ?.InformationalVersion;
@@ -32,8 +46,9 @@ public class IndexModel : PageModel
                 return rawVersion;
             }
 
+            // 3. Fallback to dynamic local Git parsing if available
             var dateStr = DateTime.UtcNow.AddHours(9).ToString("yyyyMMdd");
-            string gitHash = "a9986fb";
+            string gitHash = "024122d";
             try
             {
                 var baseDir = AppContext.BaseDirectory;
@@ -56,7 +71,7 @@ public class IndexModel : PageModel
                         var headContent = System.IO.File.ReadAllText(headPath).Trim();
                         if (headContent.StartsWith("ref:"))
                         {
-                            var refPath = Path.Combine(repoRoot, ".git", headContent.Substring(4).Trim());
+                            var refPath = Path.Combine(repoRoot, ".git", headContent.Substring(4).Trim().Replace('/', Path.DirectorySeparatorChar));
                             if (System.IO.File.Exists(refPath))
                             {
                                 var fullHash = System.IO.File.ReadAllText(refPath).Trim();
@@ -73,7 +88,7 @@ public class IndexModel : PageModel
             }
             catch {}
 
-            int runCount = 14;
+            int runCount = 11;
             return $"quant_{dateStr}.{runCount}.{gitHash}";
         }
     }