Add GNU/Hurd support

Author: sthibaul

.github/workflows/ci.yml

@@ -267,6 +267,7 @@ jobs:
           - target: x86_64-unknown-openbsd
           - target: armv7-unknown-linux-uclibceabihf
           - target: x86_64-unknown-haiku
+          - target: i686-unknown-hurd-gnu
     steps:
       - name: checkout
         uses: actions/checkout@v4

README.md

@@ -92,6 +92,7 @@ The following targets are supported by `nix`:
    </td>
    <td>
     <li>armv7-unknown-linux-uclibceabihf</li>
+    <li>i686-unknown-hurd-gnu</li>
     <li>powerpc64-unknown-linux-gnu</li>
     <li>x86_64-fuchsia</li>
     <li>x86_64-unknown-dragonfly</li>

src/dir.rs

@@ -229,6 +229,7 @@ impl Entry {
                          target_os = "emscripten",
                          target_os = "fuchsia",
                          target_os = "haiku",
+                         target_os = "hurd",
                          target_os = "illumos",
                          apple_targets,
                          target_os = "l4re",