northroot-proof-engine 0.3.0

name: Publish to crates.io and GitHub

on:
  push:
    tags:
      - "v*"

jobs:
  publish:
    name: Publish crate
    runs-on: ubuntu-latest
    permissions:
      contents: write

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

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable

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

      - name: Run tests
        run: cargo test --all-features --verbose

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Run clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Extract version from tag
        id: get_version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Extracted version: $VERSION"

      - name: Verify version matches Cargo.toml
        run: |
          CARGO_VERSION=$(grep '^version = ' Cargo.toml | cut -d'"' -f2)
          TAG_VERSION="${{ steps.get_version.outputs.version }}"
          if [ "$CARGO_VERSION" != "$TAG_VERSION" ]; then
            echo "Error: Cargo.toml version ($CARGO_VERSION) does not match tag version ($TAG_VERSION)"
            exit 1
          fi
          echo "Version verified: $CARGO_VERSION"

      - name: Package crate
        run: cargo package --allow-dirty

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

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ github.ref }}
          name: "northroot-proof-engine v${{ steps.get_version.outputs.version }}"
          body: |
            Release of northroot-proof-engine v${{ steps.get_version.outputs.version }}

            See [CHANGELOG.md](CHANGELOG.md) for details.
          files: |
            target/package/northroot-proof-engine-*.crate
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}