name: Build & Release

on:
  push:
    branches: [master]
    tags:     ["v*.*.*"]
  pull_request:
    branches: [master]

jobs:
  build:
    name: Build — ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name:   Linux x86_64 (static)
            os:     ubuntu-latest
            target: x86_64-unknown-linux-musl
            binary: ares
            asset:  ares-linux-x86_64

          - name:   Windows x86_64
            os:     windows-latest
            target: x86_64-pc-windows-msvc
            binary: ares.exe
            asset:  ares-windows-x86_64.exe

    steps:
      - uses: actions/checkout@v4

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

      - name: Install musl-tools (Linux only)
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: sudo apt-get install -y musl-tools

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: ${{ runner.os }}-cargo-

      - name: Build release binary
        run: cargo build --release --target ${{ matrix.target }}

      - name: Rename binary
        shell: bash
        run: |
          cp target/${{ matrix.target }}/release/${{ matrix.binary }} ${{ matrix.asset }}

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.asset }}
          path: ${{ matrix.asset }}
          retention-days: 7

  release:
    name: Create GitHub Release
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write

    steps:
      - uses: actions/download-artifact@v4
        with:
          path: artifacts
          merge-multiple: true

      - name: Create release
        uses: softprops/action-gh-release@v2
        with:
          files: artifacts/*
          generate_release_notes: true