more updates

internal/stdlib/fetch_test.go

@@ -32,10 +32,15 @@ func TestFetch(t *testing.T) {
 }
 
 func TestFetchHTTPBin(t *testing.T) {
-	t.Skip("httpbin.org test is flaky")
 	ctx := context.Background()
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		_, _ = w.Write([]byte(`{"args":{}}`))
+	}))
+	defer server.Close()
 
-	result, err := Fetch(ctx, FetchArgs{Input: "https://httpbin.org/get"})
+	result, err := Fetch(ctx, FetchArgs{Input: server.URL})
 	require.NoError(t, err)
 
 	assert.True(t, result.OK)