name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  build:
    strategy:
      matrix:
        include:
          - target: x86_64-apple-darwin
            os: macos-latest
            name: sunox-x86_64-apple-darwin
          - target: aarch64-apple-darwin
            os: macos-latest
            name: sunox-aarch64-apple-darwin
          - target: x86_64-unknown-linux-gnu
            os: ubuntu-latest
            name: sunox-x86_64-unknown-linux-gnu
          - target: aarch64-unknown-linux-gnu
            os: ubuntu-latest
            name: sunox-aarch64-unknown-linux-gnu
          - target: x86_64-pc-windows-msvc
            os: windows-latest
            name: sunox-x86_64-pc-windows-msvc

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4

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

      - name: Install cross-compilation tools (Linux ARM)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-aarch64-linux-gnu

      - name: Build
        run: cargo build --release --target ${{ matrix.target }}
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc

      - name: Package (Unix)
        if: runner.os != 'Windows'
        run: |
          cd target/${{ matrix.target }}/release
          tar czf ../../../${{ matrix.name }}.tar.gz sunox
          cd ../../..

      - name: Package (Windows)
        if: runner.os == 'Windows'
        run: |
          cd target/${{ matrix.target }}/release
          # Keep Windows release zips uncompressed so older sunox builds without
          # zip Deflate support can still self-update into the fixed release.
          Compress-Archive -LiteralPath sunox.exe -DestinationPath ../../../${{ matrix.name }}.zip -CompressionLevel NoCompression -Force
          cd ../../..

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.name }}
          path: ${{ matrix.name }}.*

  release:
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Generate release notes
        shell: bash
        run: |
          tag="${GITHUB_REF_NAME}"
          previous_tag="$(git describe --tags --abbrev=0 "${tag}^" 2>/dev/null || true)"

          {
            echo "## What's Changed"
            echo
            if [[ -n "${previous_tag}" ]]; then
              git log --pretty=format:'- %s (%h)' "${previous_tag}..${tag}"
              echo
              echo
              echo "**Full Changelog**: https://github.com/${GITHUB_REPOSITORY}/compare/${previous_tag}...${tag}"
            else
              git log --pretty=format:'- %s (%h)' "${tag}"
            fi
          } > release-notes.md

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          body_path: release-notes.md
          files: artifacts/**/*
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  publish-crate:
    needs: release
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Authenticate with crates.io
        id: auth
        uses: rust-lang/crates-io-auth-action@v1
      - name: Publish to crates.io
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}
        run: cargo publish
