derive_step 2.0.0

A derive macro for the unstable Step trait.
Documentation
name: Publish to crates.io

on:
  push:
    tags: [ 'v[0-9]+.[0-9]+.[0-9]+' ]
    
jobs:
  publish:
    runs-on: ubuntu-latest
    env:
      GIT_REF: ${{github.ref_name}}
      CARGO_REGISTRY_TOKEN: ${{secrets.CARGO_REGISTRY_TOKEN}}

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

      - name: Set version variable
        run: echo "VERSION=${GIT_REF/v/}" >> $GITHUB_ENV

      - name: Update manifest version
        run: sed -i "s/0.0.0-alpha/$VERSION/" Cargo.toml

      - name: Install rust
        uses: dtolnay/rust-toolchain@nightly

      - name: Cache rust
        uses: Swatinem/rust-cache@v2

      - name: Publish
        run: cargo publish --allow-dirty