version_check.yml

name: Version Check

on:
  pull_request:
    types:
      - labeled

jobs:
  version-preview:
    if: github.event.action == 'labeled'
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
      contents: read
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Preview version bump
        id: preview
        uses: haya14busa/action-bumpr@v1
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          dry_run: true

      - name: Comment on PR
        uses: actions/github-script@v7
        with:
          script: |
            const labels = context.payload.pull_request.labels.map(label => label.name);
            const versionLabels = labels.filter(label => label.startsWith('bump:'));

            if (versionLabels.length > 0) {
              const versionType = versionLabels[0].replace('bump:', '');
              const currentVersion = '${{ steps.preview.outputs.current_version }}' || 'current';
              const nextVersion = '${{ steps.preview.outputs.next_version }}' || 'unknown';
              
              await github.rest.issues.createComment({
                issue_number: context.issue.number,
                owner: context.repo.owner,
                repo: context.repo.repo,
                body: `🏷️ **Version Bump Preview**\n\n**Type:** ${versionType}\n**Current:** ${currentVersion}\n**Next:** ${nextVersion}\n\n✅ This is just a preview! The actual version bump will happen when this PR is merged.`
              });
            }