no_std support and prebuilt binaries for Python 3.14

.github/workflows/maturin_upload_pypi.yml

@@ -1,4 +1,4 @@
-# This file is autogenerated by maturin v1.2.3
+# This file is autogenerated by maturin v1.9.6
 # To update, run
 #
 #    maturin generate-ci github
@@ -15,96 +15,167 @@ permissions:
 
 jobs:
   linux:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.platform.runner }}
     strategy:
       matrix:
-        target: [x86_64, x86, aarch64, armv7, s390x, ppc64le]
-      fail-fast: false
+        platform:
+          - runner: ubuntu-22.04
+            target: x86_64
+          - runner: ubuntu-22.04
+            target: x86
+          - runner: ubuntu-22.04
+            target: aarch64
+          - runner: ubuntu-22.04
+            target: armv7
+          - runner: ubuntu-22.04
+            target: s390x
+          - runner: ubuntu-22.04
+            target: ppc64le
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@main
+      - uses: actions/setup-python@v6
         with:
-          python-version: '3.9 - 3.13'
+          python-version: |
+            3.8 - 3.14
+            3.x
+            pypy3.8
+            pypy3.9
+            pypy3.10
+            pypy3.11
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         env:
           PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
         with:
-          target: ${{ matrix.target }}
+          target: ${{ matrix.platform.target }}
           args: --release --out ../dist --find-interpreter
-          sccache: 'true'
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           manylinux: auto
           working-directory: lib/
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@main
         with:
-          name: wheels-linux-${{ matrix.target }}
+          name: wheels-linux-${{ matrix.platform.target }}
+          path: dist
+          if-no-files-found: error
+
+  musllinux:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: ubuntu-22.04
+            target: x86_64
+          - runner: ubuntu-22.04
+            target: x86
+          - runner: ubuntu-22.04
+            target: aarch64
+          - runner: ubuntu-22.04
+            target: armv7
+    steps:
+      - uses: actions/checkout@main
+      - uses: actions/setup-python@v6
+        with:
+          python-version: |
+            3.8 - 3.14
+            3.x
+            pypy3.8
+            pypy3.9
+            pypy3.10
+            pypy3.11
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        env:
+          PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out ../dist --find-interpreter
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+          manylinux: musllinux_1_2
+          working-directory: lib/
+      - name: Upload wheels
+        uses: actions/upload-artifact@main
+        with:
+          name: wheels-musllinux-${{ matrix.platform.target }}
           path: dist
           if-no-files-found: error
 
   windows:
-    runs-on: windows-latest
+    runs-on: ${{ matrix.platform.runner }}
     strategy:
       matrix:
-        target: [x64, x86]
-      fail-fast: false
+        platform:
+          - runner: windows-latest
+            target: x64
+          - runner: windows-latest
+            target: x86
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@main
+      - uses: actions/setup-python@v6
         with:
-          python-version: '3.13'
-          architecture: ${{ matrix.target }}
+          # We can't use pypy3.8 nor pypy3.11 in CI
+          python-version: |
+            3.8 - 3.14
+            3.x
+            pypy3.9
+            pypy3.10
+          architecture: ${{ matrix.platform.target }}
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         env:
           PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
         with:
-          target: ${{ matrix.target }}
+          target: ${{ matrix.platform.target }}
           args: --release --out ../dist --find-interpreter
-          sccache: 'true'
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           working-directory: lib/
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@main
         with:
-          name: wheels-windows-${{ matrix.target }}
+          name: wheels-windows-${{ matrix.platform.target }}
           path: dist
           if-no-files-found: error
 
   macos:
-    runs-on: macos-latest
+    runs-on: ${{ matrix.platform.runner }}
     strategy:
       matrix:
-        target: [x86_64, aarch64]
-      fail-fast: false
+        platform:
+          - runner: macos-13
+            target: x86_64
+          - runner: macos-14
+            target: aarch64
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@main
+      - uses: actions/setup-python@v6
         with:
-          python-version: '3.13'
+          # We can't use pypy3.8 in CI
+          python-version: |
+            3.8 - 3.14
+            3.x
+            pypy3.9
+            pypy3.10
+            pypy3.11
       - name: Build wheels
         uses: PyO3/maturin-action@v1
         env:
           PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
         with:
-          target: ${{ matrix.target }}
+          target: ${{ matrix.platform.target }}
           args: --release --out ../dist --find-interpreter
-          sccache: 'true'
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
           working-directory: lib/
       - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@main
         with:
-          name: wheels-macos-${{ matrix.target }}
+          name: wheels-macos-${{ matrix.platform.target }}
           path: dist
           if-no-files-found: error
 
   sdist:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
     steps:
-      - name: Checkout repo
-        uses: actions/checkout@v5
-
+      - uses: actions/checkout@main
       - name: Build sdist
         uses: PyO3/maturin-action@v1
         env:
@@ -113,11 +184,10 @@ jobs:
           command: sdist
           args: --out ../dist
           working-directory: lib/
-
       - name: Upload sdist
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@main
         with:
-          name: sdist
+          name: wheels-sdist
           path: dist
           if-no-files-found: error
 
@@ -127,7 +197,7 @@ jobs:
 
     steps:
       - name: Checkout reposistory
-        uses: actions/checkout@v5
+        uses: actions/checkout@main
 
       - name: Setup Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -143,24 +213,27 @@ jobs:
   release:
     name: Release
     runs-on: ubuntu-latest
-    if: startsWith(github.ref, 'refs/tags/')
-    needs: [linux, windows, macos, sdist]
-    strategy:
-      fail-fast: false
+    if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
+    needs: [linux, musllinux, windows, macos, sdist, check_clippy_python_bindings]
+    permissions:
+      # Use to sign the release artifacts
+      id-token: write
+      # Used to upload release artifacts
+      contents: write
+      # Used to generate artifact attestation
+      attestations: write
     steps:
       - uses: actions/download-artifact@v4
+      - name: Generate artifact attestation
+        uses: actions/attest-build-provenance@v2
         with:
-          pattern: wheels-*
-          merge-multiple: true
-      - uses: actions/download-artifact@v4
-        with:
-          name: sdist
-          merge-multiple: true
+          subject-path: 'wheels-*/*'
       - name: Publish to PyPI
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
         uses: PyO3/maturin-action@v1
         env:
           PYO3_USE_ABI3_FORWARD_COMPATIBILITY: 1
           MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_PASSWORD }}
         with:
           command: upload
-          args: --non-interactive --skip-existing *
+          args: --non-interactive --skip-existing wheels-*/*

.github/workflows/mypy.yml

@@ -5,15 +5,28 @@ on: [push, pull_request]
 
 jobs:
   checks:
+    name: mypy Python ${{ matrix.py_version }}
     runs-on: ubuntu-latest
-    name: mypy
+    strategy:
+      fail-fast: false
+      matrix:
+        py_version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
+          - '3.14'
+          - '3.x' # Explicit latest
+
     steps:
       - uses: actions/checkout@v5
 
-      - name: Set up Python 3.9
-        uses: actions/setup-python@v5
+      - name: Set up Python ${{ matrix.py_version }}
+        uses: actions/setup-python@v6
         with:
-          python-version: 3.9
+          python-version: ${{ matrix.py_version }}
 
       - name: Install Dependencies
         run: |

.github/workflows/python_bindings.yml

@@ -5,21 +5,37 @@ on: [push, pull_request]
 
 jobs:
   tests_cases:
-    name: Tests cases
+    name: Test for Python ${{ matrix.py_version }}
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
+      matrix:
+        py_version:
+          - '3.8'
+          - '3.9'
+          - '3.10'
+          - '3.11'
+          - '3.12'
+          - '3.13'
+          - '3.14'
+          - '3.x' # Explicit latest
 
     steps:
-    - name: Checkout repo
-      uses: actions/checkout@v5
+      - name: Checkout repo
+        uses: actions/checkout@v5
 
-    - name: Setup requirements
-      run: |
-        python3 -m pip install -U maturin
+      - name: Setup Python ${{ matrix.py_version }}
+        uses: actions/setup-python@v6
+        with:
+          python-version: ${{ matrix.py_version }}
 
-    - name: Install local crunch64
-      run: python3 -m pip install ./lib
+      - name: Setup requirements
+        run: |
+          python3 --version
+          python3 -m pip install -U maturin
 
-    - name: Run tests
-      run: python3 ./python_bindings/tests.py
+      - name: Install local crunch64
+        run: python3 -m pip install ./lib
+
+      - name: Run tests
+        run: python3 ./python_bindings/tests.py

.github/workflows/rust.yml

@@ -62,3 +62,17 @@ jobs:
       # To find current MSRV use `cargo msrv find`. Install it with `cargo install cargo-msrv --locked`
       - name: Run MSRV checker
         run: cargo hack check --rust-version --workspace --all-targets --ignore-private
+
+  msrv_no_default:
+    name: Check MSRV
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout reposistory
+        uses: actions/checkout@v5
+
+      - name: Setup MSRV checker
+        uses: taiki-e/install-action@cargo-hack
+
+      # To find current MSRV use `cargo msrv find`. Install it with `cargo install cargo-msrv --locked`
+      - name: Run MSRV checker
+        run: cargo hack check --rust-version --workspace --all-targets --ignore-private --no-default-features