release.yml

name: Release

on:
  push:
    tags:
      - "v*"

jobs:
  publish:
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: write
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - uses: rust-lang/crates-io-auth-action@v1
        id: auth

      - name: Publish
        run: |
          # smoelius: Publishing in this order ensures that all dependencies are met.
          for X in core backends necessist; do
            # smoelius: Continue if a previous publish attempt failed.
            TMP="$(mktemp)"
            cargo publish --manifest-path "$X"/Cargo.toml 2>"$TMP" || (
              cat "$TMP" |
              tee /dev/stderr |
              tail -n 1 |
              grep '^.*: crate [^`]* already exists on crates.io index$'
            )
          done
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}

      - name: Get version
        id: get-version
        run: echo "version=${GITHUB_REF/refs\/tags\/v/}" >> "$GITHUB_OUTPUT"

      - name: Create release notes
        run: git log -p -1 CHANGELOG.md | grep '^+\($\|[^+]\)' | cut -c 2- | tee body.md

      - name: Create release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ github.ref }}
          name: Release ${{ steps.get-version.outputs.version }}
          body_path: body.md
          draft: false
          prerelease: ${{ contains(github.ref, 'pre') || contains(github.ref, 'rc') }}