name: Sync Gradio Skills to Hugging Face

on:
  push:
    branches:
      - main
    paths:
      - ".agents/skills/**"
  workflow_dispatch:

jobs:
  sync-skills:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout gradio repo
        uses: actions/checkout@v4

      - name: Determine PR title
        id: pr_title
        run: |
          if [[ "${{ github.event_name }}" == "push" ]]; then
            echo "title=Sync Gradio Skills (${{ github.sha }})" >> $GITHUB_OUTPUT
          else
            echo "title=Sync Gradio Skills (manual trigger)" >> $GITHUB_OUTPUT
          fi

      - name: Checkout skills repo
        uses: actions/checkout@v4
        with:
          repository: huggingface/skills
          token: ${{ secrets.GRADIO_PAT }}
          path: skills-repo

      - name: Copy gradio skill files
        run: |
          mkdir -p skills-repo/skills/gradio/references
          cp -r .agents/skills/gradio/* skills-repo/skills/gradio/

      - name: Copy hf-gradio skill files
        run: |
          mkdir -p skills-repo/skills/hf-gradio
          cp -r .agents/skills/hf-gradio/* skills-repo/skills/hf-gradio/

      - name: Regenerate skills repo artifacts
        working-directory: skills-repo
        run: ./scripts/publish.sh

      - name: Check for changes
        id: check_changes
        working-directory: skills-repo
        run: |
          git diff --quiet && echo "changed=false" >> $GITHUB_OUTPUT || echo "changed=true" >> $GITHUB_OUTPUT

      - name: Create Pull Request
        if: steps.check_changes.outputs.changed == 'true'
        uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.GRADIO_PAT }}
          path: skills-repo
          branch: sync/gradio-skills-${{ github.run_id }}
          delete-branch: true
          title: ${{ steps.pr_title.outputs.title }}
          body: |
            Auto-generated from [gradio@${{ github.sha }}](https://github.com/gradio-app/gradio/commit/${{ github.sha }})

            Triggered by changes to `.agents/skills/`

            ---
            This PR was created automatically by the [sync-skills](https://github.com/gradio-app/gradio/blob/main/.github/workflows/sync-skills.yml) workflow.
          commit-message: "Sync Gradio skills from gradio@${{ github.sha }}"
          labels: |
            automated