release_draft.yaml

name: Create Release Draft
on:
  workflow_run:
    workflows: [ "Build My First Game" ]
    branches: [ master ]
    types:
      - completed
jobs:
  draft:
    runs-on: ubuntu-latest
    if: ${{ github.event.workflow_run.conclusion == 'success' }}
    env:
      GH_REPO: ${{ github.repository }}
    steps:
      - name: Download workflow artifact
        uses: dawidd6/action-download-artifact@v2.27.0
        with:
          branch: master
          workflow: build.yaml
          path: download
          workflow_conclusion: success
      - run: |
          mkdir dist
          # Extract MyFirstGame from Linux (x64)
          cp download/"Linux (x64)"/MyFirstGame dist/MyFirstGame-Linux-x64
          # Extract MyFirstGame from Mac
          cp download/"MacOS (Universal)"/MyFirstGame dist/MyFirstGame-macOS-universal
          # Extract MyFirstGame.exe from Windows (x64)/Release
          cp download/"Windows (x64)"/Release/MyFirstGame.exe dist/MyFirstGame-Windows-x64.exe

      - name: Check for Existing Drafts
        id: check_drafts
        uses: actions/github-script@v6
        with:
          script: |
            const { data: releases } = await github.rest.repos.listReleases({
              owner: context.repo.owner,
              repo: context.repo.repo,
            })
            const draft = releases.find(release => release.draft);
            return draft ? draft.tag_name : false;
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create or Update Release Draft
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if [ "${{ steps.check_drafts.outputs.result }}" == "false" ]; then
            echo "creating a new release draft"
            gh release create new --draft dist/**
          else
            echo "updating an existing release draft"
            gh release upload "${{ steps.check_drafts.outputs.result }}" dist/** --clobber
          fi