Add pagination support to pull request reviews and update descriptions

Author: RossTarrant

README.md

@@ -1100,7 +1100,7 @@ The following sets of tools are available:
      3. get_status - Get combined commit status of a head commit in a pull request.
      4. get_files - Get the list of files changed in a pull request. Use with pagination parameters to control the number of results returned.
      5. get_review_comments - Get review threads on a pull request. Each thread contains logically grouped review comments made on the same code location during pull request reviews. Returns threads with metadata (isResolved, isOutdated, isCollapsed) and their associated comments. Use cursor-based pagination (perPage, after) to control results.
-     6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method.
+     6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method. Use with pagination parameters to control the number of results returned.
      7. get_comments - Get comments on a pull request. Use this if user doesn't specifically want review comments. Use with pagination parameters to control the number of results returned.
      8. get_check_runs - Get check runs for the head commit of a pull request. Check runs are the individual CI/CD jobs and checks that run on the PR.
      (string, required)

pkg/github/__toolsnaps__/pull_request_read.snap

@@ -7,7 +7,7 @@
   "inputSchema": {
     "properties": {
       "method": {
-        "description": "Action to specify what pull request data needs to be retrieved from GitHub. \nPossible options: \n 1. get - Get details of a specific pull request.\n 2. get_diff - Get the diff of a pull request.\n 3. get_status - Get combined commit status of a head commit in a pull request.\n 4. get_files - Get the list of files changed in a pull request. Use with pagination parameters to control the number of results returned.\n 5. get_review_comments - Get review threads on a pull request. Each thread contains logically grouped review comments made on the same code location during pull request reviews. Returns threads with metadata (isResolved, isOutdated, isCollapsed) and their associated comments. Use cursor-based pagination (perPage, after) to control results.\n 6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method.\n 7. get_comments - Get comments on a pull request. Use this if user doesn't specifically want review comments. Use with pagination parameters to control the number of results returned.\n 8. get_check_runs - Get check runs for the head commit of a pull request. Check runs are the individual CI/CD jobs and checks that run on the PR.\n",
+        "description": "Action to specify what pull request data needs to be retrieved from GitHub. \nPossible options: \n 1. get - Get details of a specific pull request.\n 2. get_diff - Get the diff of a pull request.\n 3. get_status - Get combined commit status of a head commit in a pull request.\n 4. get_files - Get the list of files changed in a pull request. Use with pagination parameters to control the number of results returned.\n 5. get_review_comments - Get review threads on a pull request. Each thread contains logically grouped review comments made on the same code location during pull request reviews. Returns threads with metadata (isResolved, isOutdated, isCollapsed) and their associated comments. Use cursor-based pagination (perPage, after) to control results.\n 6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method. Use with pagination parameters to control the number of results returned.\n 7. get_comments - Get comments on a pull request. Use this if user doesn't specifically want review comments. Use with pagination parameters to control the number of results returned.\n 8. get_check_runs - Get check runs for the head commit of a pull request. Check runs are the individual CI/CD jobs and checks that run on the PR.\n",
         "enum": [
           "get",
           "get_diff",

pkg/github/pullrequests.go

@@ -36,7 +36,7 @@ Possible options:
  3. get_status - Get combined commit status of a head commit in a pull request.
  4. get_files - Get the list of files changed in a pull request. Use with pagination parameters to control the number of results returned.
  5. get_review_comments - Get review threads on a pull request. Each thread contains logically grouped review comments made on the same code location during pull request reviews. Returns threads with metadata (isResolved, isOutdated, isCollapsed) and their associated comments. Use cursor-based pagination (perPage, after) to control results.
- 6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method.
+ 6. get_reviews - Get the reviews on a pull request. When asked for review comments, use get_review_comments method. Use with pagination parameters to control the number of results returned.
  7. get_comments - Get comments on a pull request. Use this if user doesn't specifically want review comments. Use with pagination parameters to control the number of results returned.
  8. get_check_runs - Get check runs for the head commit of a pull request. Check runs are the individual CI/CD jobs and checks that run on the PR.
 `,
@@ -124,7 +124,7 @@ Possible options:
 				result, err := GetPullRequestReviewComments(ctx, gqlClient, deps, owner, repo, pullNumber, cursorPagination)
 				return result, nil, err
 			case "get_reviews":
-				result, err := GetPullRequestReviews(ctx, client, deps, owner, repo, pullNumber)
+				result, err := GetPullRequestReviews(ctx, client, deps, owner, repo, pullNumber, pagination)
 				return result, nil, err
 			case "get_comments":
 				result, err := GetIssueComments(ctx, client, deps, owner, repo, pullNumber, pagination)
@@ -478,14 +478,17 @@ func GetPullRequestReviewComments(ctx context.Context, gqlClient *githubv4.Clien
 	return MarshalledTextResult(convertToMinimalReviewThreadsResponse(query)), nil
 }
 
-func GetPullRequestReviews(ctx context.Context, client *github.Client, deps ToolDependencies, owner, repo string, pullNumber int) (*mcp.CallToolResult, error) {
+func GetPullRequestReviews(ctx context.Context, client *github.Client, deps ToolDependencies, owner, repo string, pullNumber int, pagination PaginationParams) (*mcp.CallToolResult, error) {
 	cache, err := deps.GetRepoAccessCache(ctx)
 	if err != nil {
 		return nil, fmt.Errorf("failed to get repo access cache: %w", err)
 	}
 	ff := deps.GetFlags(ctx)
 
-	reviews, resp, err := client.PullRequests.ListReviews(ctx, owner, repo, pullNumber, nil)
+	reviews, resp, err := client.PullRequests.ListReviews(ctx, owner, repo, pullNumber, &github.ListOptions{
+		Page:    pagination.Page,
+		PerPage: pagination.PerPage,
+	})
 	if err != nil {
 		return ghErrors.NewGitHubAPIErrorResponse(ctx,
 			"failed to get pull request reviews",