Add Fuchsia ping group page

Author: Kobzol

src/doc/rustc-dev-guide/src/SUMMARY.md

@@ -61,12 +61,13 @@
     - [ARM](notification-groups/arm.md)
     - [Cleanup Crew](notification-groups/cleanup-crew.md)
     - [Emscripten](notification-groups/emscripten.md)
+    - [Fuchsia](notification-groups/fuchsia.md)
     - [LLVM](notification-groups/llvm.md)
     - [RISC-V](notification-groups/risc-v.md)
+    - [Rust for Linux](notification-groups/rust-for-linux.md)
     - [WASI](notification-groups/wasi.md)
     - [WebAssembly](notification-groups/wasm.md)
     - [Windows](notification-groups/windows.md)
-    - [Rust for Linux](notification-groups/rust-for-linux.md)
 - [Licenses](./licenses.md)
 - [Editions](guides/editions.md)
 

src/doc/rustc-dev-guide/src/notification-groups/fuchsia.md

@@ -0,0 +1,12 @@
+# Fuchsia notification group
+
+**Github Label:** [O-fuchsia] <br>
+**Ping command:** `@rustbot ping fuchsia`
+
+[O-fuchsia]: https://github.com/rust-lang/rust/labels/O-fuchsia
+
+This list will be used to notify [Fuchsia][fuchsia] maintainers
+when the compiler or the standard library changes in a way that would
+break the Fuchsia integration.
+
+[fuchsia]: ../tests/fuchsia.md

src/doc/rustc-dev-guide/src/tests/fuchsia.md

@@ -6,7 +6,7 @@ in the past and was subsequently included in CI.
 
 ## What to do if the Fuchsia job breaks?
 
-Please contact the `fuchsia` ping group and ask them for help.
+Please contact the [fuchsia][fuchsia-ping] ping group and ask them for help.
 
 ```text
 @rustbot ping fuchsia
@@ -170,6 +170,7 @@ rustc book][platform-support].
 [`public_configs`]: https://gn.googlesource.com/gn/+/main/docs/reference.md#var_public_configs
 [`//build/config:compiler`]: https://cs.opensource.google/fuchsia/fuchsia/+/main:build/config/BUILD.gn;l=121;drc=c26c473bef93b33117ae417893118907a026fec7
 [build system]: https://fuchsia.dev/fuchsia-src/development/build/build_system
+[fuchsia-ping]: ../notification-groups/fuchsia.md
 
 [^loc]: As of June 2024, Fuchsia had about 2 million lines of first-party Rust
 code and a roughly equal amount of third-party code, as counted by tokei