Cockatrice/.github/workflows/release-cleanup.yml

name: Cleanup Beta Releases

on:
  release:
    types: [released]    # triggers only on published stable releases
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/release-cleanup.yml'
  workflow_dispatch:
    inputs:
      dry_run:
        description: "Run in dry mode"
        required: true
        type: choice
        options:
        - true
        - false
        default: 'true'

jobs:
  Deletion:
    if: >
      github.repository_owner == 'Cockatrice' &&
      (
        (github.event_name == 'release' && github.event.release.target_commitish == 'master') ||
        (github.event_name == 'pull_request') ||
        (github.event_name == 'workflow_dispatch' && startsWith(github.ref, 'refs/tags/'))
      )
    runs-on: ubuntu-slim
    
    permissions:
      contents: write    # required to delete releases
    
    concurrency:
      group: cleanup-beta-releases @ ${{ github.ref_name }}
      cancel-in-progress: false
    
    env:
      DRY_RUN: ${{ inputs.dry_run || 'true' }}
    
    steps:
      - name: Print release information
        run: |
          echo "Release Tag: ${{ github.event.release.tag_name }}"
          echo "Release Name: ${{ github.event.release.name }}"
          echo "Target Branch: ${{ github.event.release.target_commitish }}${{ github.base_ref }}"
          echo ""
          echo "Dry Run: ${{ env.DRY_RUN }}"

      - name: Delete pre-releases
        uses: actions/github-script@v9
        with:
          script: |
            const deleteReleases = process.env.DRY_RUN === 'false';

            core.startGroup('Fetching all releases...');
            const releases = await github.paginate(
              github.rest.repos.listReleases,
              {
                owner: context.repo.owner,
                repo: context.repo.repo,
              }
            );
            
            console.log(`Fetched ${releases.length} release(s):`);
            releases.forEach(r => console.log(r.prerelease ? `${r.tag_name}` : `${r.tag_name} (${r.name})`));
            core.endGroup();

            core.startGroup('Filtering for published pre-releases...');
            const prereleases = releases
              .filter(r => r.published_at && r.prerelease && r.tag_name.includes('-beta'))
              .sort((a, b) => new Date(b.published_at) - new Date(a.published_at));
            
            console.log(`Filtered ${prereleases.length} pre-release(s):`);
            prereleases.forEach(r => console.log(`${r.published_at.split('T')[0]}: ${r.tag_name}`));
            core.endGroup();

            core.startGroup('Deleting pre-releases...');
            console.log(`${prereleases.length} pre-release(s) marked for deletion:`);
            
            let deletedReleasesCount = 0;
            
            for (const rel of [...prereleases].reverse()) {
              
              console.log(`Processing release: ${rel.name}`);
              if (deleteReleases) {
                try {
                  await github.rest.repos.deleteRelease({
                    owner: context.repo.owner,
                    repo: context.repo.repo,
                    release_id: rel.id,
                  });
                  console.log(`  Release deleted.`);
                  deletedReleasesCount++;
                } catch (err) {
                  console.log(`  Release deletion failed: ${err.message}`);
                  }
              } else {
                console.log(`  [DRY RUN] Release would be deleted.`);
              }
            }

            console.log();
            console.log(`Total releases deleted: ${deletedReleasesCount}`);
            core.endGroup();

            await core.summary
              .addRaw(`${prereleases.length} pre-release(s) marked for deletion:`)
              .addCodeBlock(`Total releases deleted: ${deletedReleasesCount}`)
              .write();