Use Maturin to ship the Rust CLI in the Python package (#564)

.github/workflows/maturin.yml

@@ -0,0 +1,55 @@
+# This file is was initially generated by maturin generate-ci github, then heavily simplified.
+
+name: Maturin
+
+on:
+  push:
+    branches:
+      - 'main'
+    tags:
+      - 'rust-v*'
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: ${{ matrix.conf.name }}
+    runs-on: ${{ matrix.conf.runner }}
+    strategy:
+      matrix:
+        conf:
+          - name: linux
+            runner: ubuntu-latest
+            command: build
+            args: --release --out=../dist
+          - name: windows
+            runner: windows-latest
+            command: build
+            args: --release --out=../dist
+          - name: macos
+            runner: macos-latest
+            command: build
+            args: --release --out=../dist
+          # TODO(https://github.com/PyO3/maturin/issues/2154): Re-enable when fixed.
+          # - name: sdist
+          #   runner: ubuntu-latest
+          #   command: sdist
+          #   args: --out=../dist
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          command: ${{ matrix.conf.command }}
+          container: off # The build fails in containers.
+          working-directory: python
+          args: ${{ matrix.conf.args }}
+      - name: Upload wheels
+        if: "startsWith(github.ref, 'refs/tags/')"
+        uses: actions/upload-artifact@v4
+        with:
+          name: wheels-${{ matrix.conf.name }}
+          path: dist

python/pyproject.toml

@@ -30,12 +30,21 @@ dev-dependencies = [
 ]
 
 [build-system]
-requires = ["hatchling"]
-build-backend = "hatchling.build"
+requires = ["maturin>=1.7,<2.0"]
+build-backend = "maturin"
 
 [tool.hatch.version]
 path = "src/magika/__init__.py"
 
+[tool.maturin]
+python-source = "src"
+module-name = "magika"
+bindings = "bin"
+manifest-path = "../rust/cli/Cargo.toml"
+locked = true
+compatibility = "linux"
+skip-auditwheel = true
+
 [tool.ruff.lint]
 # Enable Pyflakes (`F`) and a subset of the pycodestyle (`E`)  codes by default.
 # Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or