CI workflow

.github/workflows/CI.yml

@@ -90,13 +90,37 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Build sdist
-        uses: PyO3/maturin-action@v1
+      - name: Cache Rust and sccache
+        uses: actions/cache@v4
         with:
-          command: sdist
-          args: --out dist
-      - name: Upload sdist
-        uses: actions/upload-artifact@v4
+          path: |
+            ${{ runner.temp }}/cargo
+            ${{ runner.temp }}/rustup
+            ~/.cache/pip
+            ~/.cache/pip-wheel
+            ~/.cache/sccache
+          key: rust-cache-${{ matrix.platform.target }}-${{ hashFiles('**/Cargo.lock') }}-${{ runner.os }}-${{ github.ref }}
+          restore-keys: |
+            rust-cache-${{ matrix.platform.target }}-${{ runner.os }}-
+            rust-cache-${{ runner.os }}-
+
+      - name: Install sccache and maturin
+        run: |
+          python -m pip install --upgrade pip
+          pip install maturin
+          if ! command -v sccache >/dev/null 2>&1; then
+            cargo install sccache || pip install sccache
+          fi
+        shell: bash
+
+      - name: Build wheels
+        run: |
+          export CARGO_HOME="${{ runner.temp }}/cargo"
+          export PATH="$CARGO_HOME/bin:$PATH"
+          maturin sdist --out dist
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3.2.2
         with:
           name: wheels-sdist
           path: dist

Cargo.toml

@@ -24,7 +24,7 @@ indicatif = { version = "0.18", features = ["rayon"] }
 kmeans = "2"
 ndarray = "0.17"
 numpy = "0.28"
-pyo3 = { version = "0.28", features = ["abi3-py310", "anyhow", "eyre"] }
+pyo3 = { version = "0.28", features = ["abi3-py310", "anyhow", "eyre", "generate-import-lib"] }
 pyo3-stub-gen = "0.22"
 rayon = "1"
 thiserror = "2"