Translate Nuget Azdo url to Github url

src/Maestro/Microsoft.DotNet.Maestro.Tasks.Tests/MergeBuildManifestsTests.cs

@@ -307,5 +307,18 @@ public void CompatibleBuildDataWithDuplicatedAssets()
             Action act = () => pushMetadata.MergeBuildManifests(ExpectedBuildDataIncompatibleList);
             act.Should().Throw<Exception>().WithMessage("Can't merge if one or more manifests have different branch, build number, commit, or repository values.");
         }
+
+        [TestCase("https://github.com/dotnet/trusted-packages", "trusted/packages")]
+        [TestCase("https://github.com/dotnet/trusted-packages", "trusted/packages")]
+        [TestCase("https://dev.azure.com/dnceng/internal/_git/dotnet-trusted-packages", "dotnet/trusted-packages")]
+        [TestCase("https://dev.azure.com/devdiv/DevDiv/_git/dotnet-trusted-packages-trusted", "dotnet/trusted-packages")]
+        [TestCase("https://dev.azure.com/dnceng/internal/_git/dotnet-images-trusted", "dotnet/images-trusted")]
+        [TestCase("https://dev.azure.com/devdiv/DevDiv/_git/dotnet-images-trusted-trusted", "dotnet/images-trusted")]
+        [TestCase("https://dev.azure.com/devdiv/DevDiv/_git/NuGet-NuGet.Client-Trusted", "nuget/nuget.client")]
+        public void GetGithubRepoNameTest(string azdoRepoUrl , string expectedRepo )
+        {
+            string actualRepo = pushMetadata.GetGithubRepoName(azdoRepoUrl);
+            Assert.AreEqual(expectedRepo,actualRepo);
+        }
     }
 }

src/Maestro/Microsoft.DotNet.Maestro.Tasks/src/PushMetadataToBuildAssetRegistry.cs

@@ -578,14 +578,7 @@ private void LookupForMatchingGitHubRepository(BuildData mergedBuild)
                 }
                 else
                 {
-                    string[] segments = mergedBuild.AzureDevOpsRepository.Split('/');
-                    string repoName = segments[segments.Length - 1];
-                    int index = repoName.IndexOf('-');
-
-                    StringBuilder builder = new StringBuilder(repoName);
-                    builder[index] = '/';
-
-                    repoIdentity = builder.ToString();
+                    repoIdentity = GetGithubRepoName(mergedBuild.AzureDevOpsRepository);
                 }
 
                 client.BaseAddress = new Uri($"https://api.{gitHubHost}");
@@ -606,6 +599,29 @@ private void LookupForMatchingGitHubRepository(BuildData mergedBuild)
             }
         }
 
+        /// <summary>
+        /// Get repo name from the AzdoRepo url
+        /// </summary>
+        /// <param name="repoUrl"></param>
+        /// <returns></returns>
+        public string GetGithubRepoName(string repoUrl)
+        {
+            string[] segments = repoUrl.Split('/');
+            string repoName = segments[segments.Length - 1].ToLower();
+
+            if (repoUrl.Contains("DevDiv", StringComparison.OrdinalIgnoreCase)
+                && repoName.EndsWith("-Trusted", StringComparison.OrdinalIgnoreCase))
+            {
+                repoName = repoName.Remove(repoName.LastIndexOf("-trusted"));
+            }
+            int index = repoName.IndexOf('-');
+
+            StringBuilder builder = new StringBuilder(repoName);
+            builder[index] = '/';
+
+            return builder.ToString();
+        }
+
         /// <summary>
         /// Creates an AssetData object for the merged manifest so it can be injected
         /// in itself