# When a release is published, build the assets and upload them
name: Build release assets
 
on:
  release:
    types:
      - published
 
jobs:
  # First we define a job with a matrix that will build all relevant assets,
  # and collect them in a temporary storage using `actions/upload-artifacts`
  build:
    name: 'Build artifacts for ${{ github.event.release.tag_name }}'
    strategy:
      fail-fast: false
      matrix:
        os: [ macOS-11, ubuntu-20.04, windows-2019 ]
        arch: [ x86_64 ]
        include:
          - { os: windows-2019, arch: i686 }
 
    runs-on: ${{ matrix.os }}
    steps:
      ## Dependencies
      - name: '[OSX] Install dependencies'
        if: runner.os == 'macOS'
        run: |
          brew install pkg-config coreutils
          echo "PKG_CONFIG_PATH=/usr/local/opt/openssl@1.1/lib/pkgconfig/" >> $GITHUB_ENV
      - name: '[Linux] Install dependencies'
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev
 
      ## Boileterplate (compiler/repo)
      - name: Install compiler
        uses: dlang-community/setup-dlang@v1
        with:
          compiler: ldc-latest
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.release.tag_name }}
 
      ## Actually build the releases
      - name: '[POSIX] Build release'
        if: runner.os == 'Linux' || runner.os == 'macOS'
        env:
          GITVER: ${{ github.event.release.tag_name }}
          DMD: "ldmd2"
          ARCH_TRIPLE: ${{ matrix.arch }}-${{ runner.os == 'linux' && 'pc-linux' || 'apple-darwin' }}
        run: |
          ldc2 -run ./build.d -release -mtriple=${ARCH_TRIPLE}
          pushd bin
          if [ ${{ runner.os }} == 'Linux' ]; then
            tar -c -f 'dub-${{ github.event.release.tag_name }}-linux-${{ matrix.arch }}.tar.gz' -v -z --owner=0 --group=0 dub
          else
            gtar -c -f 'dub-${{ github.event.release.tag_name }}-osx-${{ matrix.arch }}.tar.gz' -v -z --owner=0 --group=0 dub
          fi
          popd
      - name: '[Windows] Build release'
        if: runner.os == 'Windows'
        env:
          GITVER: ${{ github.event.release.tag_name }}
          DMD: "ldmd2"
        run: |
          ldc2 -run ./build.d -release -mtriple=${{ matrix.arch }}-pc-windows-msvc
          pushd bin
          7z a dub-${{ github.event.release.tag_name }}-windows-${{ matrix.arch }}.zip dub.exe
          popd
 
      - name: 'Upload temporary binaries'
        uses: actions/upload-artifact@v4
        with:
          name: dub-release-${{ matrix.os }}-${{ matrix.arch }}
          path: |
            bin/dub-${{ github.event.release.tag_name }}-*
          if-no-files-found: error
          retention-days: 1
 
  # Uploads collected builds to the release
  release:
    name: "Update release artifacts"
    runs-on: ubuntu-latest
    needs:
      - build
 
    steps:
      - name: Download artifacts to release
        uses: actions/download-artifact@v4
        with:
          path: ~/artifacts/
 
      - name: List all artifacts included in the release
        id: list-artifacts
        shell: bash
        run: |
          set -euox pipefail
          ls -aulR ~/artifacts
          echo "artifacts_directory=$HOME/artifacts" >> $GITHUB_OUTPUT
 
      - name: Update release artifacts
        uses: ncipollo/release-action@v1
        with:
          token: "${{ secrets.GITHUB_TOKEN }}"
          tag: ${{ github.event.release.tag_name }}
          artifacts: ${{ steps.list-artifacts.outputs.artifacts_directory }}/*/*
          # Keep the existing state of the release
          allowUpdates: true
          artifactErrorsFailBuild: true
          omitNameDuringUpdate: true
          omitBodyDuringUpdate: true
          omitPrereleaseDuringUpdate: true