Add musl build

Signed-off-by: Antoine Vandecreme <avandecreme@users.noreply.github.com>

Author: avandecreme

.github/workflows/distribute.yml

@@ -39,6 +39,40 @@ jobs:
           name: wheels
           path: dist
 
+  linux-musl:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform: [
+          { target: "x86_64-unknown-linux-musl", image_tag: "x86_64-musl" },
+          { target: "i686-unknown-linux-musl", image_tag: "i686-musl" },
+          { target: "aarch64-unknown-linux-musl", image_tag: "aarch64-musl" },
+          { target: "armv7-unknown-linux-musleabihf", image_tag: "armv7-musleabihf" },
+          { target: "powerpc64le-unknown-linux-musl", image_tag: "powerpc64le-musl" },
+        ]
+    container:
+      image: docker://messense/rust-musl-cross:${{ matrix.platform.image_tag }}
+      env:
+        CFLAGS_armv7_unknown_linux_musleabihf: '-mfpu=vfpv3-d16'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Build wheels - linux-musl
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+          manylinux: musllinux_1_1
+          container: off
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
   windows:
     runs-on: windows-latest
     strategy:
@@ -103,7 +137,7 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     if: "startsWith(github.ref, 'refs/tags/')"
-    needs: [linux, windows, macos, sdist]
+    needs: [linux, linux-musl, windows, macos, sdist]
     steps:
       - uses: actions/download-artifact@v3
         with: