on-demand-description.yml

# On-Demand PR Description
# Generates descriptions when the "augment_describe" label is added to a PR

name: On-Demand PR Description
on:
  pull_request:
    types: [labeled]

jobs:
  describe:
    # Only run when the specific label is added
    if: github.event.label.name == 'augment_describe'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Generate PR Description
        uses: augmentcode/describe-pr@v0
        with:
          augment_session_auth: ${{ secrets.AUGMENT_SESSION_AUTH }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          pull_number: ${{ github.event.pull_request.number }}
          repo_name: ${{ github.repository }}

      - name: Remove trigger label
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
        with:
          script: |
            // Remove the trigger label after processing
            await github.rest.issues.removeLabel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              name: 'augment_describe'
            });

      - name: Add completion label
        uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7
        with:
          script: |
            // Add a label to indicate the description was generated
            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              labels: ['auto-described']
            });