Fixes build with default-features = false

.github/workflows/ci.yml

@@ -39,6 +39,11 @@ jobs:
         with:
           command: clippy
           args: -- -D warnings
+      - name: Check default-features = false
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --no-default-features -- -D warnings
   test:
     name: Run cargo test
     runs-on: ubuntu-latest
@@ -79,4 +84,4 @@ jobs:
             override: true
       - uses: katyo/publish-crates@v1
         with:
-            registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+            registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}

src/errors.rs

@@ -24,8 +24,11 @@ pub enum ClientError {
         method: RequestMethod,
         url: String,
     },
+
+    #[cfg(feature = "reqwest")]
     #[error("Error building request for Reqwest crate")]
     ReqwestBuildError { source: reqwest::Error },
+
     #[error("Error retrieving HTTP response")]
     ResponseError { source: anyhow::Error },
     #[error("Error parsing server response as UTF-8")]

src/lib.rs

@@ -234,7 +234,6 @@ pub mod http;
 #[path = "private/mod.rs"]
 pub mod __private;
 
-pub use crate::{
-    clients::reqwest::Client,
-    endpoint::{Endpoint, MiddleWare, Wrapper},
-};
+#[cfg(feature = "reqwest")]
+pub use crate::clients::reqwest::Client;
+pub use crate::endpoint::{Endpoint, MiddleWare, Wrapper};