add musl architectures to check.rs script

DOCS/CHANGELOG.md

@@ -19,6 +19,7 @@
   - `ExtFuture`: `pending`, `poll_fn`, `ready`.
 - new re-exports: `SystemAlloc`, `std::{env::*, process::*}`, `::log::*`
 - new optional dependencies: `itertools`.
+- add musl architectures to `check.rs` script.
 
 ### Removed
 - remove standalone re-exported `core::iter` functions.
@@ -38,6 +39,7 @@
 - update `str!` macro docs and tests.
 - make public: `sys::env`, `work::{future, process, sync}`.
 - move `data::collections::{array, destaque, list, stack, vec}` inside `data::list`.
+- changed windows `msvc` target for `gnu`.
 
 ### Fixed
 - enable nightly features depending on `alloc` and `std`.

utils/check.rs

@@ -163,21 +163,28 @@ const NO_STD_ARCHES: &[&str] = &[
 ];
 // For testing sys::linux
 const LINUX_ARCHES: &[&str] = &[
-    //* Tier 1 *
-    //----------
+    //* Tier 1 (+ tier 2 for musl) *
+    //------------------------------
     // https://doc.rust-lang.org/rustc/platform-support.html#tier-1-with-host-tools
     //
     // Linux 64-bit
     // https://doc.rust-lang.org/rustc/platform-support.html#tier-1-with-host-tools
     "x86_64-unknown-linux-gnu",
+    // https://doc.rust-lang.org/rustc/platform-support.html#tier-2-with-host-tools
+    "x86_64-unknown-linux-musl",
+    //
     // Linux i686, 32-bit, std, little-endian, (kernel 3.2+, glibc 2.17+)
     // may need to install `libc6-dev-amd64-i386-cross` for testing
     // https://doc.rust-lang.org/rustc/platform-support.html#tier-1-with-host-tools
     "i686-unknown-linux-gnu",
+    // https://doc.rust-lang.org/rustc/platform-support.html#tier-2-without-host-tools
+    "i686-unknown-linux-musl",
     //
     // ARM64 Linux (kernel 4.1, glibc 2.17+)
     // https://doc.rust-lang.org/rustc/platform-support.html#tier-1-with-host-tools
     "aarch64-unknown-linux-gnu",
+    // https://doc.rust-lang.org/rustc/platform-support.html#tier-2-with-host-tools
+    "aarch64-unknown-linux-musl",
     //
     //* Tier 2 with host tools *
     //--------------------------