crates-release.yml

# See https://crates.io/docs/trusted-publishing
name: Publish to crates.io
on:
  push:
    tags: ['v*']
  workflow_dispatch: {}
jobs:
  publish:
    runs-on: ubuntu-24.04
    permissions:
      id-token: write     # Required for OIDC token exchange
    steps:
    - uses: actions/checkout@v6
    - uses: rust-lang/crates-io-auth-action@v1
      id: auth
    - run: |
        # Publish crates if their current version is not already on crates.io.
        # Order matters: dependencies must be published first.
        CRATES="utils mount blockdev"

        for dir in $CRATES; do
          manifest="crates/$dir/Cargo.toml"
          crate=$(cargo read-manifest --manifest-path "$manifest" | jq -r '.name')
          VERSION=$(cargo read-manifest --manifest-path "$manifest" | jq -r '.version')
          if cargo info --registry crates-io "$crate@$VERSION" > /dev/null 2>&1; then
            echo "$crate@$VERSION is already published, skipping"
          else
            echo "Publishing $crate@$VERSION..."
            cargo publish -p "$crate"
            echo "Successfully published $crate@$VERSION"
          fi
        done
      env:
        CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}