build misc

.github/workflows/artifact.yaml

@@ -3,7 +3,7 @@ on: push
 env:
   CARGO_UNSTABLE_SPARSE_REGISTRY: "true"
   PIP_DISABLE_PIP_VERSION_CHECK: "1"
-  RUST_TOOLCHAIN: "nightly-2024-11-22"
+  RUST_TOOLCHAIN: "nightly-2024-12-22"
   UNSAFE_PYO3_BUILD_FREE_THREADED: "1"
   UNSAFE_PYO3_SKIP_VERSION_CHECK: "1"
   UV_LINK_MODE: "copy"
@@ -24,7 +24,7 @@ jobs:
 
     - uses: actions/checkout@v4
 
-    - run: python3 -m pip install --user --upgrade pip "maturin>=1,<2" wheel
+    - run: python3 -m pip install --user --upgrade pip "maturin==1.7.5" wheel
 
     - name: Vendor dependencies
       run: |
@@ -262,7 +262,7 @@ jobs:
           - target: armv7-unknown-linux-musleabihf
             arch: armv7l
             platform: linux/arm/v7
-            features: unstable-simd,yyjson
+            features: yyjson
           - target: x86_64-unknown-linux-musl
             arch: x86_64
             platform: linux/amd64
@@ -287,6 +287,7 @@ jobs:
         LDFLAGS: "-Wl,--as-needed"
         RUSTFLAGS: "-C lto=fat -Z mir-opt-level=4 -Z threads=2 -D warnings -C target-feature=-crt-static"
       with:
+        maturin-version: 1.7.5
         rust-toolchain: "${{ env.RUST_TOOLCHAIN }}"
         rustup-components: rust-src
         target: "${{ matrix.platform.target }}"
@@ -391,6 +392,7 @@ jobs:
         LDFLAGS: "-Wl,--as-needed"
         RUSTFLAGS: "${{ matrix.target.rustflags }}"
       with:
+        maturin-version: 1.7.5
         target: "${{ matrix.target.target }}"
         rust-toolchain: "${{ env.RUST_TOOLCHAIN }}"
         rustup-components: rust-src
@@ -448,7 +450,7 @@ jobs:
 
         curl -LsSf https://astral.sh/uv/install.sh | sh
         uv venv --python python${{ matrix.python.version }}
-        uv pip install --upgrade "maturin>=1,<2" -r test/requirements.txt -r integration/requirements.txt
+        uv pip install --upgrade "maturin==1.7.5" -r test/requirements.txt -r integration/requirements.txt
 
         mkdir .cargo
         cp ci/config.toml .cargo/config.toml
@@ -522,7 +524,7 @@ jobs:
 
         curl -LsSf https://astral.sh/uv/install.sh | sh
         uv venv --python python${{ matrix.python.version }}
-        uv pip install --upgrade "maturin>=1,<2" -r test/requirements.txt -r integration/requirements.txt
+        uv pip install --upgrade "maturin==1.7.5" -r test/requirements.txt -r integration/requirements.txt
 
         mkdir .cargo
         cp ci/config.toml .cargo/config.toml
@@ -597,7 +599,7 @@ jobs:
       run: |
         cargo fetch --target "${{ matrix.platform.target }}" &
 
-        python.exe -m pip install --upgrade pip "maturin>=1,<2" wheel
+        python.exe -m pip install --upgrade pip "maturin==1.7.5" wheel
         python.exe -m pip install -r test\requirements.txt -r integration\requirements.txt
 
         mkdir .cargo

.github/workflows/debug.yaml

@@ -10,7 +10,7 @@ jobs:
         profile: [
           { rust: "1.82", features: "" },
           { rust: "1.82", features: "--features=yyjson" },
-          { rust: "nightly-2024-11-22", features: "--features=avx512,yyjson,unstable-simd" },
+          { rust: "nightly-2024-12-22", features: "--features=avx512,yyjson,unstable-simd" },
         ]
         python: [
           { version: '3.13' },
@@ -30,7 +30,7 @@ jobs:
       with:
         python-version: '${{ matrix.python.version }}'
 
-    - run: python -m pip install --user --upgrade pip "maturin>=1,<2" wheel
+    - run: python -m pip install --user --upgrade pip "maturin==1.7.5" wheel
 
     - uses: actions/checkout@v4
 

.github/workflows/stale.yaml

@@ -8,9 +8,10 @@ permissions:
 
 jobs:
   stale:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/stale@v9
         with:
           days-before-stale: 7
           days-before-close: 1
+          exempt-assignees: ijl

README.md

@@ -1078,7 +1078,7 @@ It benefits from also having a C build environment to compile a faster
 deserialization backend. See this project's `manylinux_2_28` builds for an
 example using clang and LTO.
 
-The project's own CI tests against `nightly-2024-11-22` and stable 1.72. It
+The project's own CI tests against `nightly-2024-12-22` and stable 1.72. It
 is prudent to pin the nightly version because that channel can introduce
 breaking changes. There is a significant performance benefit to using
 nightly.

build.rs

@@ -27,6 +27,7 @@ fn main() {
     for cfg in python_config.build_script_outputs() {
         println!("{cfg}");
     }
+    let is_64bit_python = matches!(python_config.pointer_width, Some(64));
 
     if let Some(true) = version_check::supports_feature("core_intrinsics") {
         println!("cargo:rustc-cfg=feature=\"intrinsics\"");
@@ -52,7 +53,7 @@ fn main() {
     }
 
     #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
-    if let Some(64) = python_config.pointer_width {
+    if is_64bit_python {
         println!("cargo:rustc-cfg=feature=\"inline_int\"");
     }