CI workflow

.github/workflows/CI.yml

@@ -1,8 +1,3 @@
-# This file is autogenerated by maturin v1.8.4
-# To update, run
-#
-#    maturin generate-ci github
-#
 name: CI
 
 on:
@@ -34,8 +29,11 @@ jobs:
 
       - name: Install llvm
         run: |
+          if ! command -v llvm-dlltool >/dev/null 2>&1; then
             sudo apt update
             sudo apt install -y llvm
+          fi
+        shell: bash
 
       - name: Cache Rust and sccache
         uses: actions/cache@v4
@@ -43,6 +41,7 @@ jobs:
           path: |
             ${{ runner.temp }}/cargo
             ${{ runner.temp }}/rustup
+            ${{ runner.temp }}/osxcross
             ~/.cache/pip
             ~/.cache/pip-wheel
             ~/.cache/sccache
@@ -59,10 +58,6 @@ jobs:
           if ! command -v rustc >/dev/null 2>&1; then
             curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
           fi
-          source "$CARGO_HOME/env" 2>/dev/null || true
-          rustup default nightly
-          rustup target add x86_64-unknown-linux-gnu --toolchain nightly
-          rustup target add x86_64-pc-windows-msvc --toolchain nightly
         shell: bash
 
       - name: Install sccache and maturin
@@ -71,21 +66,33 @@ jobs:
           export CARGO_HOME="${{ runner.temp }}/cargo"
           source "$CARGO_HOME/env" 2>/dev/null || true
           python -m pip install --upgrade pip
-          pip install maturin
+          pip install maturin ziglang
           if ! command -v sccache >/dev/null 2>&1; then
             cargo install sccache || pip install sccache
             cargo install cargo-xwin || pip install cargo-xwin
           fi
         shell: bash
 
+      - name: Install osxcross
+        run: |
+          if ! command -v osxcross >/dev/null 2>&1; then
+            wget https://nextcloud.wimpomp.nl/s/DcrTwoP3SeY7DQF/download -O osxcross.tar.gz
+            tar -xzvf osxcross.tar.gz -C ${{ runner.temp }}/
+          fi
+
       - name: Build wheels
         run: |
           export CARGO_HOME="${{ runner.temp }}/cargo"
           source "$CARGO_HOME/env" 2>/dev/null || true
+          export PATH={{ runner.temp }}/osxcross/bin${PATH:+:${PATH}}
           maturin sdist --out dist
+          rustup default nightly
+          rustup target add x86_64-unknown-linux-gnu --toolchain nightly
+          maturin build --release --out dist --target x86_64-unknown-linux-gnu
           rustup target add x86_64-pc-windows-msvc --toolchain nightly
           maturin build --release --out dist --target x86_64-pc-windows-msvc
-          maturin build --release --out dist --target x86_64-unknown-linux-gnu
+          rustup target add x86_64-apple-darwin --toolchain nightly
+          maturin build --release --target x86_64-apple-darwin --out dist --zig
 
       - name: Upload wheels
         uses: actions/upload-artifact@v3.2.2