prebuild.yml

name: Build prebuilds

on:
  workflow_dispatch: {}

jobs:
  build-linux:
    name: Build Linux prebuilds
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4


      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: Install system deps
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends build-essential curl git autoconf automake libtool pkg-config python3

      - name: Build libjpeg
        run: |
          curl -fsSL http://www.ijg.org/files/jpegsrc.v9d.tar.gz -o jpegsrc.v9d.tar.gz
          tar xzf jpegsrc.v9d.tar.gz
          cd jpeg-9d
          ./configure --with-pic --prefix=/usr/local
          make -j"$(nproc)"
          sudo make install
          cd ..

      - name: Build LibRaw
        run: |
          curl -fsSL https://www.libraw.org/data/LibRaw-0.21.2.tar.gz -o LibRaw-0.21.2.tar.gz
          tar xzf LibRaw-0.21.2.tar.gz
          cd LibRaw-0.21.2
          ./configure --with-pic --disable-openmp --prefix=/usr/local
          make -j"$(nproc)"
          sudo make install
          cd ..

      - name: Install npm deps
        run: npm ci

      - name: Build project
        run: npm run build

      - name: Run prebuildify
        run: npx prebuildify --napi

      - name: Upload Linux prebuilds
        uses: actions/upload-artifact@v4
        with:
          name: prebuilds-linux
          path: prebuilds

  build-macos:
    name: Build macOS prebuilds
    runs-on: macos-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '18'

      - name: Install Homebrew deps
        run: |
          brew update
          # Install bottles for jpeg and libraw to avoid building from source on macOS runners
          brew install jpeg libraw pkg-config python3

      - name: Export Homebrew environment
        run: |
          BREW_PREFIX=$(brew --prefix)
          echo "PKG_CONFIG_PATH=${BREW_PREFIX}/lib/pkgconfig:$PKG_CONFIG_PATH" >> $GITHUB_ENV
          echo "PATH=${BREW_PREFIX}/bin:$PATH" >> $GITHUB_ENV
          echo "LDFLAGS=-L${BREW_PREFIX}/lib $LDFLAGS" >> $GITHUB_ENV
          echo "CPPFLAGS=-I${BREW_PREFIX}/include $CPPFLAGS" >> $GITHUB_ENV

      - name: Install npm deps
        run: npm ci

      - name: Build project
        run: npm run build

      - name: Run prebuildify
        run: npx prebuildify --napi

      - name: Upload macOS prebuilds
        uses: actions/upload-artifact@v4
        with:
          name: prebuilds-macos
          path: prebuilds

  publish-release:
    name: Create draft release with prebuilds
    runs-on: ubuntu-latest
    needs: [build-linux, build-macos]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Read package version
        id: version
        run: |
          echo "VERSION=$(node -p \"require('./package.json').version\")" >> $GITHUB_OUTPUT

      - name: Download Linux prebuilds artifact
        uses: actions/download-artifact@v4
        with:
          name: prebuilds-linux
          path: artifacts/linux

      - name: Download macOS prebuilds artifact
        uses: actions/download-artifact@v4
        with:
          name: prebuilds-macos
          path: artifacts/macos

      - name: Prepare release assets
        run: |
          mkdir -p release-assets
          VERSION=${{ steps.version.outputs.VERSION }}
          if [ -d artifacts/linux ]; then
            cd artifacts/linux || exit 0
            zip -r ../../release-assets/prebuilds-linux-v${VERSION}.zip . || true
            cd ../..
          fi
          if [ -d artifacts/macos ]; then
            cd artifacts/macos || exit 0
            zip -r ../../release-assets/prebuilds-macos-v${VERSION}.zip . || true
            cd ../..
          fi

      - name: Create draft release
        id: create_release
        uses: actions/create-release@v1
        with:
          tag_name: v${{ steps.version.outputs.VERSION }}
          release_name: "prebuild-v${{ steps.version.outputs.VERSION }}"
          body: |
            Automated prebuilds for version ${{ steps.version.outputs.VERSION }}.
            - Commit: ${{ github.sha }}
            - Workflow: ${{ github.workflow }}
          draft: true
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload prebuild assets to draft release
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail
          UPLOAD_URL="${{ steps.create_release.outputs.upload_url }}"
          if [ -z "$UPLOAD_URL" ]; then
            echo "No upload_url from create_release step"
            exit 1
          fi
          for f in release-assets/*; do
            [ -f "$f" ] || continue
            fname=$(basename "$f")
            echo "Uploading $fname to $UPLOAD_URL"
            curl -sS -X POST \
              -H "Authorization: token ${GITHUB_TOKEN}" \
              -H "Content-Type: application/zip" \
              --data-binary @"$f" "${UPLOAD_URL}?name=$fname"
          done