surface-lib 0.1.0

High-performance Rust library for volatility surface calibration and option pricing (SVI, linear IV, temporal interpolation).
Documentation
name: Release

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

jobs:
  publish:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-

      - name: Verify version matches tag
        run: |
          TAG_VERSION="${GITHUB_REF#refs/tags/v}"
          CARGO_VERSION="$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].version')"
          if [ "$TAG_VERSION" != "$CARGO_VERSION" ]; then
            echo "Tag version v$TAG_VERSION does not match Cargo.toml version $CARGO_VERSION"
            exit 1
          fi

      - name: Build
        run: cargo build --all-targets --verbose

      - name: Test
        run: cargo test --all-features --verbose

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