Fix some CI

Author: mkrasnitski

Cargo.toml

@@ -55,6 +55,9 @@ typesize = { version = "0.1.13", optional = true, features = ["url", "time", "se
 url = { version = "2.4.1", features = ["serde"], optional = true }
 zstd-safe = { version = "7.2.1", optional = true }
 
+[dev-dependencies]
+small-fixed-array = { version = "0.4", features = ["serde"] }
+
 [features]
 # Defaults with different backends
 default = ["default_no_backend", "rustls_backend"]

serenity-core/src/builder/get_entitlements.rs

@@ -4,8 +4,10 @@ use nonmax::NonMaxU8;
 
 #[cfg(feature = "http")]
 use crate::http::Http;
-use crate::internal::prelude::Result;
+#[cfg(feature = "http")]
+use crate::internal::prelude::*;
 use crate::model::id::{EntitlementId, GuildId, SkuId, UserId};
+#[cfg(feature = "http")]
 use crate::model::monetization::Entitlement;
 
 /// Builds a request to fetch active and ended [`Entitlement`]s.

serenity-core/src/error.rs

@@ -3,7 +3,7 @@ use std::fmt;
 use std::io::Error as IoError;
 
 #[cfg(feature = "http")]
-use reqwest::{header::InvalidHeaderValue, Error as ReqwestError};
+use reqwest::{Error as ReqwestError, header::InvalidHeaderValue};
 
 #[cfg(feature = "http")]
 use crate::http::HttpError;

serenity-core/src/lib.rs

@@ -4,6 +4,7 @@ extern crate serde;
 #[macro_use]
 mod internal;
 
+#[cfg(feature = "http")]
 mod constants;
 pub mod secrets;
 

serenity-core/src/model/channel/channel_id.rs

@@ -641,6 +641,7 @@ impl GenericChannelId {
     /// # Errors
     ///
     /// Returns [`Error::Http`] if the channel retrieval request failed.
+    #[cfg_attr(not(feature = "cache"), allow(unused_variable))]
     pub async fn to_channel(
         self,
         cache_http: impl CacheHttp,

src/error.rs

@@ -13,6 +13,7 @@ use crate::gateway::GatewayError;
 pub type Result<T, E = Error> = std::result::Result<T, E>;
 
 #[derive(Debug)]
+#[non_exhaustive]
 pub enum Error {
     /// An error from the [`gateway`] module.
     ///

src/internal.rs

@@ -26,6 +26,7 @@ pub mod tokio {
     }
 }
 
+#[cfg(feature = "gateway")]
 #[macro_use]
 pub mod macros {
     macro_rules! enum_number {