name: Build
on: pull_request

jobs:
  build-viewer:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          # Latest version officially tested for Vue
          node-version: 12.16.1
      - name: Lint and build Node.js Vue project
        working-directory: viewer
        run: |
          npm install
          npm run lint
          npm run build
      - uses: actions/upload-artifact@v2
        with:
          name: viewer-dist
          path: viewer/dist

  # TODO: do not hard-code the CI install path in the output binary
  # See https://github.com/ldgallery/ldgallery/issues/286
  build-compiler:
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-20.04, windows-2019 ]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: ~/.stack
          key: compiler-${{ runner.os }}-${{ hashFiles('compiler/stack.yaml') }}
      - uses: haskell/actions/setup@v1
        with:
          ghc-version: 8.10.4
          enable-stack: true
      - name: Build Haskell Stack project
        working-directory: compiler
        shell: bash
        run: |
          STACK_ROOT=~/.stack  # make it the same on all platforms
          stack setup --no-terminal
          stack build --no-terminal
          stack install --local-bin-path dist
      - uses: actions/upload-artifact@v2
        with:
          name: compiler-dist-${{ matrix.os }}
          path: compiler/dist

  # TODO: generate a distro-agnostic Linux package.
  # See https://github.com/ldgallery/ldgallery/issues/285
  archive-linux:
    needs: [ build-viewer, build-compiler ]
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Bundle ldgallery viewer
        uses: actions/download-artifact@v2
        with:
          name: viewer-dist
          path: dist/viewer
      - name: Bundle ldgallery compiler
        uses: actions/download-artifact@v2
        with:
          name: compiler-dist-ubuntu-20.04
          path: dist
      - name: Install build dependencies
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y pandoc
      - name: Build manuals
        run: |
          pandoc --standalone --to man ldgallery-quickstart.7.md --output dist/ldgallery-quickstart.7
          pandoc --standalone --to man compiler/ldgallery.1.md --output dist/ldgallery.1
          pandoc --standalone --to man viewer/ldgallery-viewer.7.md --output dist/ldgallery-viewer.7
          cp changelog.md dist/
          cp license.md dist/
      - uses: actions/upload-artifact@v2
        with:
          name: archive-linux-amd64
          path: dist

  archive-windows:
    needs: [ build-viewer, build-compiler ]
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: ~/downloads
          key: archive-windows-vendored
      - name: Bundle ldgallery viewer
        uses: actions/download-artifact@v2
        with:
          name: viewer-dist
          path: dist/viewer
      - name: Bundle ldgallery compiler
        uses: actions/download-artifact@v2
        with:
          name: compiler-dist-windows-2019
          path: dist
      - name: Install build dependencies
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y pandoc wget curl html-xml-utils p7zip-full
      - name: Copy scripts
        run: |
          mkdir dist/scripts
          cp scripts/win_* dist/scripts/
      - name: Build manuals
        run: |
          pandoc --standalone --to html ldgallery-quickstart.7.md --output dist/ldgallery-quickstart.7.html
          pandoc --standalone --to html compiler/ldgallery.1.md --output dist/ldgallery.1.html
          pandoc --standalone --to html viewer/ldgallery-viewer.7.md --output dist/ldgallery-viewer.7.html
          pandoc --standalone --to html changelog.md --output dist/changelog.html
          pandoc --standalone --to html license.md --output dist/license.html
      - name: Bundle ImageMagick
        run: |
          MAGICK_ARCHIVES="https://download.imagemagick.org/ImageMagick/download/binaries/"
          MAGICK_LATEST=$( \
            curl --silent "$MAGICK_ARCHIVES" \
            | hxclean \
            | hxselect 'a::attr(href)' -c -s '\n' \
            | grep -m1 '^ImageMagick-7.*portable-Q16-HDRI-x64.zip$' )
          mkdir -p ~/downloads
          wget --timestamping --directory-prefix ~/downloads "$MAGICK_ARCHIVES/$MAGICK_LATEST"
          7z e ~/downloads/"$MAGICK_LATEST" -odist/ magick.exe
          7z e ~/downloads/"$MAGICK_LATEST" -so LICENSE.txt > dist/magick.license.txt
          7z e ~/downloads/"$MAGICK_LATEST" -so NOTICE.txt > dist/magick.notice.txt
          7z e ~/downloads/"$MAGICK_LATEST" -so README.txt > dist/magick.readme.txt
      - uses: actions/upload-artifact@v2
        with:
          name: archive-win64
          path: dist