name: Release

on:
  push:
    tags:
      - "v*"

permissions:
  contents: write

jobs:
  build:
    name: Build ${{ matrix.asset }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            asset: linux-x64
          - os: ubuntu-latest
            target: aarch64-unknown-linux-gnu
            asset: linux-arm64
          - os: macos-14
            target: aarch64-apple-darwin
            asset: darwin-arm64

    steps:
      - name: Check out source
        uses: actions/checkout@v4

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

      - name: Install Linux ARM64 linker
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: sudo apt-get update && sudo apt-get install --yes gcc-aarch64-linux-gnu

      - name: Build release binary
        shell: bash
        run: |
          if [[ "${{ matrix.target }}" == "aarch64-unknown-linux-gnu" ]]; then
            export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc
          fi
          cargo build --release --locked --target "${{ matrix.target }}"
          cp "target/${{ matrix.target }}/release/idx" "idx-${{ matrix.asset }}"
          chmod 0755 "idx-${{ matrix.asset }}"

      - name: Upload target artifact
        uses: actions/upload-artifact@v4
        with:
          name: idx-${{ matrix.asset }}
          path: idx-${{ matrix.asset }}
          if-no-files-found: error

  publish:
    name: Attach binaries to release
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Download target artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: idx-*
          merge-multiple: true

      - name: Attach binaries to the version tag
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ github.ref_name }}
          files: |
            idx-linux-x64
            idx-linux-arm64
            idx-darwin-arm64