Add x86_64-unknown-linux-musl to CI

Author: taiki-e

.github/workflows/main.yml

@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
+        target: ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
     steps:
     - uses: actions/checkout@v3
     - uses: dtolnay/rust-toolchain@stable
@@ -79,7 +79,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
+        target: ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
     steps:
     - uses: actions/checkout@v3
     - uses: dtolnay/rust-toolchain@nightly # NOTE: need nightly for `doc_cfg` feature.

Cargo.toml

@@ -29,7 +29,7 @@ include       = [
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
-targets = ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
+targets = ["aarch64-apple-ios", "aarch64-linux-android", "x86_64-apple-darwin", "x86_64-unknown-fuchsia", "x86_64-pc-windows-msvc", "x86_64-pc-solaris", "x86_64-unknown-freebsd", "x86_64-unknown-illumos", "x86_64-unknown-linux-gnu", "x86_64-unknown-linux-musl", "x86_64-unknown-netbsd", "x86_64-unknown-redox"]
 
 [package.metadata.playground]
 features = ["all"]

Makefile

@@ -1,6 +1,6 @@
 # Targets available via Rustup that are supported.
 # NOTE: keep in sync with the CI and docs.rs targets.
-TARGETS ?= "aarch64-apple-ios" "aarch64-linux-android" "x86_64-apple-darwin" "x86_64-unknown-fuchsia" "x86_64-pc-windows-msvc" "x86_64-pc-solaris" "x86_64-unknown-freebsd" "x86_64-unknown-illumos" "x86_64-unknown-linux-gnu" "x86_64-unknown-netbsd" "x86_64-unknown-redox"
+TARGETS ?= "aarch64-apple-ios" "aarch64-linux-android" "x86_64-apple-darwin" "x86_64-unknown-fuchsia" "x86_64-pc-windows-msvc" "x86_64-pc-solaris" "x86_64-unknown-freebsd" "x86_64-unknown-illumos" "x86_64-unknown-linux-gnu" "x86_64-unknown-linux-musl" "x86_64-unknown-netbsd" "x86_64-unknown-redox"
 
 test:
 	cargo test --all-features