fix CI

PR_DESCRIPTION.md

@@ -1,54 +0,0 @@
-# Feature: JSON-Iterator Integration Example & Test Fixes
-
-## Description
-This PR addresses issue #2810 by providing a complete, working example of how to integrate `json-iterator/go` with Gin. Additionally, it includes critical fixes for existing tests that were failing or behaving inconsistently when the `-tags=jsoniter` build tag was active.
-
-## Changes
-
-### 1. New Example
-- **Location**: `examples/json-iterator`
-- **Content**: Added a `json_iterator_test.go` to the existing example. This allows developers to verify the integration in isolation without running the entire suite.
-- **Goal**: Demonstrates how to replace the default `encoding/json` binding with `json-iterator` for performance improvements.
-
-### 2. Critical Test Fixes
-Running `go test -tags=jsoniter ./...` previously caused failures. The following fixes ensure full compatibility:
-
-- **`gin_integration_test.go`**:
-    - **Issue**: `TestRunEmpty` relied on the default port `:8080`. When running tests in parallel or on CI/CD (like GitHub Actions), this often resulted in `bind: address already in use` errors.
-    - **Fix**: The test now dynamically allocates a random available port (using `:0`), eliminating port conflicts.
-
-- **`binding/binding_test.go`**:
-    - **Issue**: `TestUriBinding` failed because `json-iterator` behaves slightly differently than `encoding/json` on error. Specifically, `json-iterator` may allocate an empty map before returning an error, whereas the standard library leaves it as `nil`.
-    - **Fix**: Relaxed the assertion to accept either `nil` or an empty map when an error occurs, preserving correctness for both engines.
-
-- **`context_test.go`**:
-    - **Issue**: `TestContextBindRequestTooLarge` expected a `413 Request Entity Too Large` status code. However, the underlying `json-iterator` library returns a `400 Bad Request` when the body size limit is exceeded.
-    - **Fix**: Updated the test to explicitly accept `400 Bad Request` when the `jsoniter` build tag is active, matching the library's actual behavior.
-
-## How to Verify
-
-### Run the Example
-```bash
-go run -tags=jsoniter examples/json-iterator/main.go
-# Expected Output: Server starts on :8080
-```
-
-### Run All Tests (with json-iterator)
-```bash
-go test -v -tags=jsoniter ./...
-# Expected Output: All tests pass (ok)
-```
-
-### Run Standard Tests (Regression Check)
-```bash
-go test -v ./...
-# Expected Output: All tests pass (ok)
-```
-
-## Checklist
-- [x] Open pull request against the `master` branch.
-- [x] All tests pass locally with `-tags=jsoniter`.
-- [x] Standard tests pass (no regressions).
-- [x] Documentation/Examples added.
-
-Fixes #2810