release.yml

name: Release

on:
  release:
    types:
      - published
  workflow_dispatch:
    inputs:
      target_release_tag:
        description: The tag of the release you want to append the artifact to
        required: true

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python 3.9
        uses: actions/setup-python@v2
        with:
          python-version: 3.9
      - uses: actions/cache@v2
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install mcdreforged
          pip install -r requirements.txt

      - name: Pack the plugin
        run: python -m mcdreforged pack -o dist

      - name: Generate publish related infomation
        id: release_info
        run: |
          if [ $GITHUB_EVENT_NAME == 'release' ]
          then
            echo "::set-output name=tag_name::"  # leave an empty value here so softprops/action-gh-release will use the default value
          elif [ $GITHUB_EVENT_NAME == 'workflow_dispatch' ]
          then
            echo "::set-output name=tag_name::${{ github.event.inputs.target_release_tag }}"
          else
            echo Unknown github event name $GITHUB_EVENT_NAME
            exit 1
          fi

      - name: Find packed plugin
        id: findplugin
        run: |
          output="$(ls dist)"
          echo "::set-output name=pluginname::$output"

      - name: Upload to Github release
        uses: softprops/action-gh-release@v1
        with:
          files: dist/${{ steps.findplugin.outputs.pluginname }}
          tag_name: ${{ steps.release_info.outputs.tag_name }}