polyfill2 0.3.0

Polymarket CLOB V2 Rust client (fork of polyfill-rs). High-performance, EIP-712 signing, WebSocket streaming.
Documentation 
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name: Release

on:
  push:
    tags:
      - 'v*.*.*'

env:
  CARGO_TERM_COLOR: always

jobs:
  publish:
    name: Publish to crates.io
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v6
    - uses: dtolnay/rust-toolchain@stable

    - name: Cache dependencies
      uses: actions/cache@v5
      with:
        path: |
          ~/.cargo/registry
          ~/.cargo/git
          target
        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

    # Gate publishing on the same checks CI runs on main, minus live integration.
    - name: Verify formatting
      run: cargo fmt --all -- --check

    - name: Verify clippy
      run: cargo clippy --lib --tests --all-features -- -D warnings

    # Run everything except the live integration-v2 smoke tests. The no-alloc
    # hot-path tests live in their own binary with a custom global allocator;
    # they run fine alongside the others (no cross-binary interference).
    - name: Run tests
      run: cargo test --features stream

    - name: Verify tag matches Cargo.toml version
      run: |
        TAG="${GITHUB_REF#refs/tags/v}"
        CRATE_VERSION="$(cargo metadata --format-version 1 --no-deps \
          | python3 -c 'import json,sys; print(json.load(sys.stdin)["packages"][0]["version"])')"
        if [ "$TAG" != "$CRATE_VERSION" ]; then
          echo "Tag v$TAG does not match Cargo.toml version $CRATE_VERSION" >&2
          exit 1
        fi

    - name: Publish dry-run
      run: cargo publish --dry-run

    - name: Publish to crates.io
      env:
        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
      run: cargo publish --token "$CARGO_REGISTRY_TOKEN"