soulseek-rs-modded/.github/workflows/release.yml

name: Release

on:
  push:
    branches: [master]
  workflow_dispatch:
    inputs:
      tag:
        description: 'Existing tag to rebuild binaries for (e.g. v6.0.0). Leave empty for a normal release run.'
        required: false
        type: string

permissions:
  contents: write
  pull-requests: write

env:
  CARGO_TERM_COLOR: always

jobs:
  # Opens (or updates) a "chore: release vX.Y.Z" PR with the version bump and
  # changelog derived from the conventional commits on master. Merging it is the
  # release trigger.
  release-pr:
    name: Release PR
    runs-on: ubuntu-latest
    concurrency:
      group: release-pr-${{ github.ref }}
      cancel-in-progress: false
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - uses: dtolnay/rust-toolchain@stable

      - uses: release-plz/action@v0.5
        with:
          command: release-pr
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

  # No-op until the release PR lands; then tags, publishes both crates to
  # crates.io in dependency order, and creates the GitHub release.
  release:
    name: Tag and publish
    runs-on: ubuntu-latest
    concurrency:
      group: release-${{ github.ref }}
      cancel-in-progress: false
    outputs:
      created: ${{ steps.release-plz.outputs.releases_created }}
      tag: ${{ steps.tag.outputs.tag }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - uses: dtolnay/rust-toolchain@stable

      - uses: release-plz/action@v0.5
        id: release-plz
        with:
          command: release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

      # Read the tag out via jq rather than fromJSON: `releases` is an empty
      # string on the runs where nothing was released, and fromJSON chokes on it.
      - name: Resolve tag
        id: tag
        if: steps.release-plz.outputs.releases_created == 'true' || inputs.tag != ''
        env:
          RELEASES: ${{ steps.release-plz.outputs.releases }}
          INPUT_TAG: ${{ inputs.tag }}
        run: |
          tag="${INPUT_TAG:-$(jq -r '.[0].tag' <<< "$RELEASES")}"
          # This value is handed to actions/checkout as `ref:` and INPUT_TAG is
          # attacker-shaped (anyone who can dispatch the workflow types it), so
          # refuse anything that is not a literal version tag.
          [[ "$tag" =~ ^v[0-9]+\.[0-9]+\.[0-9]+(-[0-9A-Za-z.-]+)?$ ]] || { echo "::error::unexpected tag: $tag"; exit 1; }
          echo "tag=$tag" >> "$GITHUB_OUTPUT"

  # Attaches downloadable binaries to the release GitHub just created, or to an
  # existing tag when dispatched manually with `tag` (recovering a target that
  # failed to upload needs a re-run of *this* file, not the old one).
  binaries:
    name: ${{ matrix.target }}
    needs: release
    if: needs.release.outputs.created == 'true' || inputs.tag != ''
    runs-on: ${{ matrix.os }}
    strategy:
      # One flaky cross-linker must not hold back the five targets that built.
      fail-fast: false
      matrix:
        include:
          - target: x86_64-unknown-linux-musl
            os: ubuntu-latest
          - target: aarch64-unknown-linux-musl
            os: ubuntu-24.04-arm
          - target: x86_64-apple-darwin
            os: macos-latest
          - target: aarch64-apple-darwin
            os: macos-latest
          - target: x86_64-pc-windows-msvc
            os: windows-latest
          - target: aarch64-pc-windows-msvc
            os: windows-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ needs.release.outputs.tag }}

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Install musl toolchain
        if: endsWith(matrix.target, '-musl')
        run: sudo apt-get update && sudo apt-get install -y musl-tools

      # Builds, strips, archives (.tar.gz / .zip on Windows), writes a .sha256
      # and uploads the lot to the release.
      #
      # build-tool is pinned to cargo because the action otherwise reaches for
      # `cross` on any *-musl target. Every entry in the matrix builds on a
      # runner of its own architecture — only the libc differs — so cross adds
      # nothing, and on the native arm64 runner it hard-fails trying to install
      # an x86_64 toolchain.
      - uses: taiki-e/upload-rust-binary-action@v1
        with:
          bin: soulseek-rs
          target: ${{ matrix.target }}
          build-tool: cargo
          archive: $bin-$tag-$target
          include: README.md,LICENSE
          checksum: sha256
          ref: refs/tags/${{ needs.release.outputs.tag }}
          token: ${{ secrets.GITHUB_TOKEN }}