feat(release): add reproducible signed artifacts (#19)

tests/FinalFactory.Rendezvous.Tests/Contracts/ContractTestFiles.cs

@@ -1,30 +1,69 @@
+using System.Xml.Linq;
+
 namespace FinalFactory.Rendezvous.Tests.Contracts;
 
 internal static class ContractTestFiles
 {
     public static string Read(string fileName) => File
-        .ReadAllText(Path.Combine(Directory, fileName))
+        .ReadAllText(Path.Combine(DirectoryFor(fileName), fileName))
         .TrimEnd('\r', '\n');
 
     public static string Directory
+    {
+        get
+        {
+            return VersionedDirectory(Property("RendezvousMajorVersion"));
+        }
+    }
+
+    public static string OpenApiDocument
+    {
+        get
+        {
+            string httpVersion = Property("HttpContractVersion");
+            return Path.Combine(RepositoryRoot, $"docs/api/rendezvous-v{httpVersion}.json");
+        }
+    }
+
+    private static string DirectoryFor(string fileName)
+    {
+        string property = fileName switch
+        {
+            "client-public-api.txt" or "contracts-public-api.txt" => "RendezvousMajorVersion",
+            "connection-ticket.json" => "ConnectionTicketFormatVersion",
+            _ when fileName.EndsWith(".hex", StringComparison.Ordinal) => "UdpContractVersion",
+            _ when fileName.EndsWith(".json", StringComparison.Ordinal) => "HttpContractVersion",
+            _ => throw new InvalidOperationException($"No contract version dimension maps {fileName}."),
+        };
+        return VersionedDirectory(Property(property));
+    }
+
+    private static string VersionedDirectory(string version) => Path.Combine(
+        RepositoryRoot,
+        $"tests/FinalFactory.Rendezvous.Tests/TestData/Contracts/v{version}");
+
+    private static string Property(string name)
+    {
+        XDocument versions = XDocument.Load(Path.Combine(RepositoryRoot, "eng/Versions.props"));
+        return versions.Descendants(name).Single().Value;
+    }
+
+    private static string RepositoryRoot
     {
         get
         {
             DirectoryInfo? directory = new(AppContext.BaseDirectory);
             while (directory is not null)
             {
-                string solution = Path.Combine(directory.FullName, "Rendezvous.slnx");
-                if (File.Exists(solution))
+                if (File.Exists(Path.Combine(directory.FullName, "Rendezvous.slnx")))
                 {
-                    return Path.Combine(
-                        directory.FullName,
-                        "tests/FinalFactory.Rendezvous.Tests/TestData/Contracts/v1");
+                    return directory.FullName;
                 }
 
                 directory = directory.Parent;
             }
 
-            throw new DirectoryNotFoundException("Could not locate contract test data.");
+            throw new DirectoryNotFoundException("Could not locate repository root.");
         }
     }
 }