feat: add python 3.12 support (#34)

* feat: add python 3.12 support

* Fix a clippy warning

Author: messense

.github/workflows/dll.yml

@@ -31,11 +31,14 @@ jobs:
       - uses: actions/setup-python@v4
         with:
           python-version: "3.11"
+      - uses: actions/setup-python@v4
+        with:
+          python-version: "3.12-dev"
       - name: Copy pythonXY.dll
         shell: bash
         run: |
           set -e
-          for VER in 3.7 3.8 3.9 3.10 3.11; do
+          for VER in 3.7 3.8 3.9 3.10 3.11 3.12; do
             VER_NUM=$(echo $VER | sed 's/\.//')
             PREFIX=$(py -$VER -c "import sys; print(sys.base_prefix, end='')")
             cp "$PREFIX/python$VER_NUM.dll" .

.github/workflows/rust.yml

@@ -34,7 +34,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: goto-bus-stop/setup-zig@v1
       with:
-        version: 0.9.1
+        version: 0.10.1
     - name: Run tests with zig
       run: ZIG_COMMAND=zig cargo test --verbose
   zigwheel:
@@ -44,7 +44,7 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: "3.10"
+        python-version: "3.11"
     - name: Install ziglang package
       run: pip install ziglang
     - name: Run tests with python -m ziglang

src/lib.rs

@@ -446,7 +446,7 @@ impl DllToolCommand {
 /// and falls back to the default MinGW-w64 arch prefixes.
 fn get_mingw_dlltool(arch: &str) -> Result<Command> {
     if let Ok(user_dlltool) = env::var("PYO3_MINGW_DLLTOOL") {
-        Ok(Command::new(&user_dlltool))
+        Ok(Command::new(user_dlltool))
     } else {
         let prefix_dlltool = match arch {
             // 64-bit MinGW-w64 (aka `x86_64-pc-windows-gnu`)