mlir-sys 0.4.2

Rust bindings to the MLIR C API.
name: release
on:
  push:
    branches:
      - main
  pull_request:
concurrency:
  group: release-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
jobs:
  release:
    runs-on: ubuntu-latest
    environment: ${{ github.ref == 'refs/heads/main' && 'release' || 'test' }}
    steps:
      - uses: actions/checkout@v4
      - uses: swatinem/rust-cache@v2
      - uses: homebrew/actions/setup-homebrew@master
      - run: tools/setup.sh
      - run: cargo install cargo-workspaces
      - run: cargo workspaces publish -y --from-git
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        if: github.ref == 'refs/heads/main'