# This workflow will upload a Python Package to Release asset
# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions

name: Create Release

on:
  push:
    tags:
      - v*

# Needed to create release and upload assets
permissions:
  contents: write

jobs:
  release:
    # Retrieve tag and create release
    name: Create Release
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Extract branch info
        shell: bash
        run: |
          echo "release_tag=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Create Release
        id: create_release
        uses: "actions/github-script@v6"
        env:
          RELEASE_TAG: ${{ env.release_tag }}
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"
          script: |
            const script = require('.github/workflows/scripts/create_release.js')
            await script(github, context, core)

  wheel:
    name: Build Wheel
    runs-on: ${{ matrix.os }}
    needs: release

    strategy:
      fail-fast: false
      matrix:
          os: ['ubuntu-20.04']
          python-version: ['3.8', '3.9', '3.10', '3.11']
          pytorch-version: ['2.2.0']  # Must be the most recent version that meets requirements.txt.
          cuda-version: ['11.8', '12.1']

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Set up Linux Env
        if: ${{ runner.os == 'Linux' }}
        run: |
          bash -x .github/workflows/scripts/env.sh

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
            python-version: ${{ matrix.python-version }}

      - name: Install CUDA ${{ matrix.cuda-version }}
        run: |
          bash -x .github/workflows/scripts/cuda-install.sh ${{ matrix.cuda-version }} ${{ matrix.os }}

      - name: Install PyTorch ${{ matrix.pytorch-version }} with CUDA ${{ matrix.cuda-version }}
        run: |
          bash -x .github/workflows/scripts/pytorch-install.sh ${{ matrix.python-version }} ${{ matrix.pytorch-version }} ${{ matrix.cuda-version }}

      - name: Build wheel
        shell: bash
        run: |
          bash -x .github/workflows/scripts/build.sh ${{ matrix.python-version }} ${{ matrix.cuda-version }}
          wheel_name=$(ls dist/*whl | xargs -n 1 basename)
          asset_name=${wheel_name//"linux"/"manylinux1"}
          echo "wheel_name=${wheel_name}" >> $GITHUB_ENV
          echo "asset_name=${asset_name}" >> $GITHUB_ENV

      - name: Upload Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.release.outputs.upload_url }}
          asset_path: ./dist/${{ env.wheel_name }}
          asset_name: ${{ env.asset_name }}
          asset_content_type: application/*