❇️ Migration to Rust

This massive undertaking will make qh3 more usable by the broader community and ease the "http3" as default via Niquests and urllib3-future.

The work done here allows us to bump to our first major.

.github/workflows/CI.yml

@@ -0,0 +1,239 @@
+# This file is autogenerated by maturin v1.2.3
+# To update, run
+#
+#    maturin generate-ci github
+#
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - '*'
+  workflow_dispatch:
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref_name }}
+  cancel-in-progress: true
+
+jobs:
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - run: pip install pre-commit
+        name: Install pre-commit
+      - run: pre-commit run --all
+        name: Run pre-commit checks
+
+  test:
+    timeout-minutes: 20
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest ]  # windows-latest
+        python_version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.9', 'pypy-3.10']
+        exclude:
+          # circumvent wierd issue with qh3.asyncio+windows+proactor loop...
+          - python_version: pypy-3.9
+            os: windows-latest
+          - python_version: pypy-3.10
+            os: windows-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Setup dependencies
+        run: pip install --upgrade pip pytest
+      - name: Set up Clang (Linux)
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get install clang
+      - name: Set up Clang (Cygwin)
+        if: matrix.os == 'windows-latest'
+        run: |
+          choco install llvm -y
+          choco install nasm -y
+      - name: Build wheels (Unix, Linux)
+        if: matrix.os != 'windows-latest'
+        uses: PyO3/maturin-action@v1
+        with:
+          args: --release --out dist --interpreter ${{ matrix.python_version }}
+          sccache: 'true'
+          manylinux: auto
+          before-script-linux: |
+            sudo apt-get update || echo "no apt support"
+            sudo apt-get upgrade -y || echo "no apt support"
+            sudo apt-get install -y libclang-dev || echo "no apt support"
+            sudo apt-get install -y linux-headers-generic || echo "no apt support"
+            sudo apt-get install -y libc6-dev || echo "no apt support"
+            yum install -y llvm-toolset-7-clang || echo "not yum based"
+            source /opt/rh/llvm-toolset-7/enable || echo "not yum based"
+      - name: Build wheels (NT)
+        if: matrix.os == 'windows-latest'
+        uses: PyO3/maturin-action@v1.42.1
+        with:
+          args: --release --out dist
+          sccache: 'true'
+          target: x64
+      - run: pip install --find-links=./dist qh3
+        name: Install built package
+      - name: Disable firewall and configure compiler
+        if: matrix.os == 'macos-latest'
+        run: |
+          sudo /usr/libexec/ApplicationFirewall/socketfilterfw --setglobalstate off
+          echo "AIOQUIC_SKIP_TESTS=chacha20" >> $GITHUB_ENV
+      - name: Ensure test target (NT)
+        if: matrix.os == 'windows-latest'
+        run: Remove-Item -Path qh3 -Force -Recurse
+      - name: Ensure test target (Linux, Unix)
+        if: matrix.os != 'windows-latest'
+        run: rm -fR qh3
+      - run: python -m pip install -r dev-requirements.txt
+        name: Install dev requirements
+      - run: python -m unittest discover -v
+        name: Run tests
+
+  build-wheels:
+    needs:
+      - test
+      - lint
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: macos-latest
+            arch: arm64
+          - os: macos-latest
+            arch: x86_64
+          - os: macos-latest
+            arch: universal2
+          - os: ubuntu-latest
+            arch: i686
+          - os: ubuntu-latest
+            arch: x86_64
+          - os: ubuntu-latest
+            arch: aarch64
+          - os: windows-latest
+            arch: AMD64
+          - os: windows-latest
+            arch: arm64
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'true'
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - name: Install QEMU
+        if: matrix.os == 'ubuntu-latest'
+        uses: docker/setup-qemu-action@v2
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+      - run: rustup target add aarch64-apple-darwin
+        if: matrix.os == 'macos-latest'
+      - run: rustup toolchain install stable-i686-pc-windows-msvc
+        if: matrix.os == 'windows-latest'
+      - run: rustup target add i686-pc-windows-msvc
+        if: matrix.os == 'windows-latest'
+      - name: Build wheels
+        env:
+          CIBW_BUILD_FRONTEND: build
+          CIBW_ARCHS: ${{ matrix.arch }}
+          CIBW_ENVIRONMENT: AIOQUIC_SKIP_TESTS="ipv6,loss" PATH="$HOME/.cargo/bin:$PATH" CARGO_TERM_COLOR="always"
+          CIBW_BUILD: cp39-* pp310-* pp39-* pp38-* pp37-*
+          CIBW_TEST_COMMAND: python -m unittest discover -t {project} -s {project}/tests
+          CIBW_ENVIRONMENT_WINDOWS: 'PATH="$UserProfile\.cargo\bin;$PATH"'
+          CIBW_TEST_SKIP: "*"
+        run: |
+          pip install cibuildwheel
+          cibuildwheel --output-dir dist
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: dist/
+
+  sdist:
+    needs:
+      - test
+      - lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+      - name: Upload sdist
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  checksum:
+    name: Compute hashes
+    runs-on: ubuntu-latest
+    needs: [build-wheels, sdist]
+    if: "startsWith(github.ref, 'refs/tags/')"
+    outputs:
+      hashes: ${{ steps.compute.outputs.hashes }}
+    steps:
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
+      - name: Download distributions
+        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
+        with:
+          name: wheels
+          path: dist
+      - name: Collected dists
+        run: |
+          tree dist
+      - name: Generate hashes
+        id: compute  #  needs.checksum.outputs.hashes
+        working-directory: ./dist
+        run: echo "hashes=$(sha256sum * | base64 -w0)" >> $GITHUB_OUTPUT
+
+  provenance:
+    needs: checksum
+    if: "startsWith(github.ref, 'refs/tags/')"
+    uses: "slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.10.0"
+    permissions:
+      actions: read
+      id-token: write
+      contents: write
+    with:
+      base64-subjects: ${{ needs.checksum.outputs.hashes }}
+      upload-assets: true
+      compile-generator: true
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    if: "startsWith(github.ref, 'refs/tags/')"
+    needs: provenance
+    environment: pypi
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheels
+      - name: Publish to PyPI
+        uses: PyO3/maturin-action@v1.42.1
+        with:
+          command: upload
+          args: --non-interactive --skip-existing *