feat: remove Gin and standardize on nethttp

scripts/verifyTransports.py

@@ -13,7 +13,7 @@ from verifyScaffold import MODULE, run
 def main():
     parser = argparse.ArgumentParser(description=__doc__)
     parser.add_argument("--go", default="go")
-    parser.add_argument("--version", default="v0.3.1")
+    parser.add_argument("--version", default="v0.4.0")
     parser.add_argument("--framework-dir", help="Use a local checkout before release")
     args = parser.parse_args()
     env = dict(os.environ, GOWORK="off")
@@ -29,15 +29,11 @@ def main():
 import (
     "testing"
     "{MODULE}/httpx"
-    ginrouter "{MODULE}/transport/gin"
     netrouter "{MODULE}/transport/nethttp"
     "{MODULE}/transport/transporttest"
 )
 
 func TestContract(t *testing.T) {{
-    t.Run("gin", func(t *testing.T) {{
-        transporttest.Run(t, func() httpx.Router {{ return ginrouter.New("test") }})
-    }})
     t.Run("nethttp", func(t *testing.T) {{
         transporttest.Run(t, func() httpx.Router {{ return netrouter.New() }})
     }})
@@ -52,7 +48,7 @@ func TestContract(t *testing.T) {{
         events = [json.loads(line) for line in output.splitlines() if line.startswith("{")]
         if any(event.get("Action") == "skip" for event in events):
             raise AssertionError("contract suite unexpectedly skipped tests")
-        for adapter in ("gin", "nethttp"):
+        for adapter in ("nethttp",):
             name = f"TestContract/{adapter}"
             if not any(event.get("Action") == "pass" and event.get("Test") == name for event in events):
                 raise AssertionError(f"{adapter} contract did not pass")