Remove remnants of spa feature (#1802)

Co-authored-by: David Pedersen <david.pdrsn@gmail.com>

axum-extra/CHANGELOG.md

@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning].
 
 # Unreleased
 
+- **breaking:** Remove the `spa` feature which should have been removed in 0.6.0 ([#1802])
 - **added:** Add `Multipart`. This is similar to `axum::extract::Multipart`
   except that it enforces field exclusivity at runtime instead of compile time,
   as this improves usability ([#1692])
@@ -14,6 +15,7 @@ and this project adheres to [Semantic Versioning].
 - **fixed:** Add `#[must_use]` attributes to types that do nothing unless used ([#1809])
 
 [#1692]: https://github.com/tokio-rs/axum/pull/1692
+[#1802]: https://github.com/tokio-rs/axum/pull/1802
 [#1808]: https://github.com/tokio-rs/axum/pull/1808
 [#1809]: https://github.com/tokio-rs/axum/pull/1809
 

axum-extra/Cargo.toml

@@ -32,7 +32,6 @@ json-lines = [
 multipart = ["dep:multer"]
 protobuf = ["dep:prost"]
 query = ["dep:serde", "dep:serde_html_form"]
-spa = ["tower-http/fs"]
 typed-routing = ["dep:axum-macros", "dep:serde", "dep:percent-encoding", "dep:serde_html_form", "dep:form_urlencoded"]
 
 [dependencies]

axum-extra/src/lib.rs

@@ -20,7 +20,6 @@
 //! `multipart` | Enables the `Multpart` extractor | No
 //! `protobuf` | Enables the `Protobuf` extractor and response | No
 //! `query` | Enables the `Query` extractor | No
-//! `spa` | Enables the `Spa` router | No
 //! `typed-routing` | Enables the `TypedPath` routing utilities | No
 //!
 //! [`axum`]: https://crates.io/crates/axum

examples/static-file-server/Cargo.toml

@@ -6,7 +6,7 @@ publish = false
 
 [dependencies]
 axum = { path = "../../axum" }
-axum-extra = { path = "../../axum-extra", features = ["spa"] }
+axum-extra = { path = "../../axum-extra" }
 tokio = { version = "1.0", features = ["full"] }
 tower = { version = "0.4", features = ["util"] }
 tower-http = { version = "0.4.0", features = ["fs", "trace"] }