Add GraphQL releases query with pagination support

Co-authored-by: Malcolmnixon <1863707+Malcolmnixon@users.noreply.github.com>

Author: Copilot

src/DemaConsulting.BuildMark/RepoConnectors/GitHub/GitHubGraphQLClient.cs

@@ -172,6 +172,78 @@ ... on Commit {
         }
     }
 
+    /// <summary>
+    ///     Gets all releases for a repository using GraphQL with pagination.
+    /// </summary>
+    /// <param name="owner">Repository owner.</param>
+    /// <param name="repo">Repository name.</param>
+    /// <returns>List of release tag names.</returns>
+    public async Task<List<string>> GetReleasesAsync(
+        string owner,
+        string repo)
+    {
+        try
+        {
+            var allReleaseTagNames = new List<string>();
+            string? afterCursor = null;
+            bool hasNextPage;
+
+            // Paginate through all releases
+            do
+            {
+                // Create GraphQL request to get releases for a repository with pagination support
+                var request = new GraphQLRequest
+                {
+                    Query = @"
+                        query($owner: String!, $repo: String!, $after: String) {
+                            repository(owner: $owner, name: $repo) {
+                                releases(first: 100, after: $after, orderBy: {field: CREATED_AT, direction: DESC}) {
+                                    nodes {
+                                        tagName
+                                    }
+                                    pageInfo {
+                                        hasNextPage
+                                        endCursor
+                                    }
+                                }
+                            }
+                        }",
+                    Variables = new
+                    {
+                        owner,
+                        repo,
+                        after = afterCursor
+                    }
+                };
+
+                // Execute GraphQL query
+                var response = await _graphqlClient.SendQueryAsync<GetReleasesResponse>(request);
+
+                // Extract release tag names from the GraphQL response, filtering out null or invalid values
+                var pageReleaseTagNames = response.Data?.Repository?.Releases?.Nodes?
+                    .Where(n => !string.IsNullOrEmpty(n.TagName))
+                    .Select(n => n.TagName!)
+                    .ToList() ?? [];
+
+                allReleaseTagNames.AddRange(pageReleaseTagNames);
+
+                // Check if there are more pages
+                var pageInfo = response.Data?.Repository?.Releases?.PageInfo;
+                hasNextPage = pageInfo?.HasNextPage ?? false;
+                afterCursor = pageInfo?.EndCursor;
+            }
+            while (hasNextPage);
+
+            // Return list of all release tag names
+            return allReleaseTagNames;
+        }
+        catch
+        {
+            // If GraphQL query fails, return empty list
+            return [];
+        }
+    }
+
     /// <summary>
     ///     Finds issue IDs linked to a pull request via closingIssuesReferences.
     /// </summary>

src/DemaConsulting.BuildMark/RepoConnectors/GitHub/GitHubGraphQLTypes.cs

@@ -109,3 +109,33 @@ internal record CommitHistoryData(
 /// <param name="Oid">Git object ID (SHA).</param>
 internal record CommitNode(
     string? Oid);
+
+/// <summary>
+///     Response for getting releases from a repository.
+/// </summary>
+/// <param name="Repository">Repository data containing release information.</param>
+internal record GetReleasesResponse(
+    ReleaseRepositoryData? Repository);
+
+/// <summary>
+///     Repository data containing releases information.
+/// </summary>
+/// <param name="Releases">Releases connection data.</param>
+internal record ReleaseRepositoryData(
+    ReleasesConnectionData? Releases);
+
+/// <summary>
+///     Releases connection data containing nodes and page info.
+/// </summary>
+/// <param name="Nodes">Release nodes.</param>
+/// <param name="PageInfo">Pagination information.</param>
+internal record ReleasesConnectionData(
+    List<ReleaseNode>? Nodes,
+    PageInfo? PageInfo);
+
+/// <summary>
+///     Release node containing release information.
+/// </summary>
+/// <param name="TagName">Tag name associated with the release.</param>
+internal record ReleaseNode(
+    string? TagName);

src/DemaConsulting.BuildMark/RepoConnectors/GitHubRepoConnector.cs

@@ -166,7 +166,7 @@ private static async Task<GitHubData> FetchGitHubDataAsync(
     {
         // Fetch all data from GitHub in parallel
         var commitsTask = GetAllCommitsAsync(graphqlClient, owner, repo, branch);
-        var releasesTask = client.Repository.Release.GetAll(owner, repo);
+        var releasesTask = GetAllReleasesAsync(graphqlClient, owner, repo);
         var tagsTask = client.Repository.GetAllTags(owner, repo);
         var pullRequestsTask = client.PullRequest.GetAllForRepository(owner, repo, new PullRequestRequest { State = ItemStateFilter.All });
         var issuesTask = client.Issue.GetAllForRepository(owner, repo, new RepositoryIssueRequest { State = ItemStateFilter.All });
@@ -572,6 +572,30 @@ private static async Task<IReadOnlyList<Commit>> GetAllCommitsAsync(
         return commitShas.Select(sha => new Commit(sha)).ToList();
     }
 
+    /// <summary>
+    ///     Gets all releases for a repository using GraphQL pagination.
+    /// </summary>
+    /// <param name="graphqlClient">GitHub GraphQL client.</param>
+    /// <param name="owner">Repository owner.</param>
+    /// <param name="repo">Repository name.</param>
+    /// <returns>List of all releases.</returns>
+    private static async Task<IReadOnlyList<Release>> GetAllReleasesAsync(
+        GitHubGraphQLClient graphqlClient,
+        string owner,
+        string repo)
+    {
+        // Fetch all release tag names for the repository using GraphQL
+        var releaseTagNames = await graphqlClient.GetReleasesAsync(owner, repo);
+
+        // Convert tag names to Release objects using JSON deserialization
+        // This creates minimal Release objects with only TagName populated
+        return releaseTagNames.Select(tagName =>
+        {
+            var json = $$"""{"tag_name":"{{tagName}}"}""";
+            return System.Text.Json.JsonSerializer.Deserialize<Release>(json) ?? throw new InvalidOperationException($"Failed to create Release object for tag {tagName}");
+        }).ToList();
+    }
+
     /// <summary>
     ///     Gets commits in the range from fromHash (exclusive) to toHash (inclusive).
     /// </summary>