precompile.yml

name: Build precompiled NIFs

on:
  push:
    tags: ['v*']

permissions:
  contents: write

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { target: x86_64-linux-gnu,       os: ubuntu-latest }
          - { target: aarch64-macos-none,     os: macos-latest }

    steps:
      - uses: actions/checkout@v4

      - uses: goto-bus-stop/setup-zig@v2
        with:
          version: 0.15.2

      - uses: erlef/setup-beam@v1
        with:
          otp-version: '27'
          elixir-version: '1.18'

      - name: Build NIF
        run: |
          mix local.hex --force
          mix local.rebar --force
          mix deps.get
          QUICKBEAM_BUILD=1 mix compile

      - name: Package artifact
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          BASENAME="Elixir.QuickBEAM.Native"

          # Find the built library (could be .so or .dylib)
          LIB_FILE=$(find priv/lib -name "*${BASENAME}.*" \
            \( -name "*.so" -o -name "*.dylib" \) \
            -not -name "*.[0-9]*" | sort | head -1)

          if [ -z "$LIB_FILE" ]; then
            echo "ERROR: Could not find built library"
            find priv/lib -type f | head -20
            exit 1
          fi

          echo "Found: ${LIB_FILE}"

          # ZiglerPrecompiled expects: Elixir.QuickBEAM.Native-v0.5.0-target.so.tar.gz
          # The .so extension is always used in the tar name, even for .dylib
          mkdir -p artifacts
          ARTIFACT_NAME="${BASENAME}-v${VERSION}-${{ matrix.target }}.so.tar.gz"
          tar czf "artifacts/${ARTIFACT_NAME}" -C "$(dirname "$LIB_FILE")" "$(basename "$LIB_FILE")"
          echo "Packaged: ${ARTIFACT_NAME}"

      - name: Upload to release
        uses: softprops/action-gh-release@v1
        with:
          files: artifacts/*.tar.gz