vessel-pty 0.18.2

name: Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

permissions:
  contents: write

jobs:
  # ---------- gate: tests + lint must pass before anything else ----------
  test:
    name: Test & Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          components: clippy, rustfmt

      - uses: Swatinem/rust-cache@v2

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Clippy
        run: cargo clippy --workspace -- -D warnings

      - name: Run tests
        run: cargo test --workspace

  # ---------- cross-compile release binaries ----------
  build:
    name: Build ${{ matrix.target }}
    needs: test
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
          - os: ubuntu-latest
            target: aarch64-unknown-linux-gnu
          - os: macos-14
            target: aarch64-apple-darwin

    steps:
      - uses: actions/checkout@v4

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

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}

      - name: Install Linux ARM64 linker
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> "$GITHUB_ENV"

      - name: Build release binary
        run: cargo build --release --locked -p vessel-pty --target ${{ matrix.target }}

      - name: Package archive and checksums
        shell: bash
        run: |
          set -euo pipefail
          mkdir -p dist
          BIN_PATH="target/${{ matrix.target }}/release/vessel"
          ARCHIVE="vessel-${{ matrix.target }}.tar.gz"
          tar -C "$(dirname "$BIN_PATH")" -czf "dist/${ARCHIVE}" "vessel"
          cd dist && shasum -a 256 "${ARCHIVE}" > "${ARCHIVE}.sha256"

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: release-${{ matrix.target }}
          path: dist/*

  # ---------- publish to crates.io ----------
  crates-publish:
    name: Publish to crates.io
    needs: [test, build]
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable

      - name: Publish vessel-pty
        env:
          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
        run: |
          set -euo pipefail
          if [ -z "${CARGO_REGISTRY_TOKEN:-}" ]; then
            echo "CARGO_REGISTRY_TOKEN is required for tagged releases" >&2
            exit 1
          fi

          published=0
          for attempt in 1 2 3; do
            if cargo publish -p vessel-pty --locked; then
              published=1
              break
            fi
            if [ "${attempt}" -lt 3 ]; then
              echo "publish retry ${attempt}/3 after transient failure"
              sleep 30
            fi
          done
          if [ "${published}" -ne 1 ]; then
            echo "cargo publish -p vessel-pty failed after retries" >&2
            exit 1
          fi

  # ---------- GitHub Release with binaries + changelog ----------
  release:
    name: GitHub Release
    needs: [build, crates-publish]
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # full history for changelog

      - name: Generate changelog
        id: changelog
        run: |
          set -euo pipefail
          TAG="${GITHUB_REF#refs/tags/}"
          # Find the previous tag
          PREV_TAG=$(git tag --sort=-version:refname | grep '^v' | sed -n '2p' || true)
          {
            echo "body<<CHANGELOG_EOF"
            if [ -n "$PREV_TAG" ]; then
              echo "## Changes since ${PREV_TAG}"
              echo ""
              git log "${PREV_TAG}..${TAG}" --pretty=format:"- %s (%h)" --no-merges 2>/dev/null || \
                echo "- Initial release"
            else
              echo "## Initial Release"
              echo ""
              git log --pretty=format:"- %s (%h)" --no-merges -50
            fi
            echo ""
            echo ""
            echo "## Installation"
            echo ""
            echo '```bash'
            echo "# From crates.io"
            echo "cargo install vessel-pty"
            echo ""
            echo "# Or download a binary from the assets below"
            echo '```'
            echo "CHANGELOG_EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Download all build artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: List release artifacts
        run: ls -la dist/

      - name: Publish GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*
          body: ${{ steps.changelog.outputs.body }}
          draft: false
          prerelease: ${{ contains(github.ref, '-rc') || contains(github.ref, '-beta') || contains(github.ref, '-alpha') }}