copilotkit__copilotkit/.github/workflows/showcase_capture-previews.yml

name: "Showcase: Capture Previews"

on:
  workflow_run:
    workflows: ["Showcase: Build & Deploy"]
    types: [completed]
    branches: [main]
  workflow_dispatch:
    inputs:
      slug:
        description: "Integration slug to capture (leave empty for all)"
        type: string
        default: ""
      demo:
        description: "Demo ID to capture (leave empty for all)"
        type: string
        default: ""
  push:
    branches: [main]
    paths:
      - "showcase/packages/*/src/app/demos/**"
      - "showcase/packages/*/manifest.yaml"

concurrency:
  group: showcase-capture-${{ github.ref }}
  cancel-in-progress: true

jobs:
  capture:
    name: Capture Preview GIFs
    runs-on: ubuntu-latest
    # Disabled — preview GIFs removed from repo, awaiting external storage setup
    # Loop prevention: when re-enabled, the conditions below prevent an infinite cycle:
    #   capture commits registry.json → push matches showcase/** → deploy runs →
    #   workflow_run triggers capture again. We break the loop by skipping when either
    #   trigger path was caused by this workflow's own commit (identified by commit message).
    if: >-
      false &&
      (github.event_name != 'workflow_run' ||
       !startsWith(github.event.workflow_run.head_commit.message, 'Auto-capture preview GIFs')) &&
      (github.event_name != 'push' ||
       !startsWith(github.event.head_commit.message, 'Auto-capture preview GIFs'))
    timeout-minutes: 30
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          lfs: true
          ref: ${{ github.event.workflow_run.head_branch || github.ref }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Install ffmpeg
        run: sudo apt-get update && sudo apt-get install -y ffmpeg

      - name: Install Playwright
        run: npx playwright install chromium --with-deps

      - name: Install script dependencies
        working-directory: showcase/scripts
        run: pnpm install --ignore-scripts || true

      - name: Detect changed packages
        id: detect
        if: github.event_name == 'push'
        run: |
          # Find which package slugs had demo changes
          CHANGED=$(git diff --name-only HEAD~1 HEAD -- 'showcase/packages/*/src/app/demos/' 'showcase/packages/*/manifest.yaml' | \
            sed -n 's|showcase/packages/\([^/]*\)/.*|\1|p' | sort -u | tr '\n' ',' | sed 's/,$//')
          echo "slugs=$CHANGED" >> $GITHUB_OUTPUT
          echo "Changed packages: $CHANGED"

      - name: Capture previews
        run: |
          ARGS=""
          # Use input slug/demo if provided (manual dispatch)
          if [ -n "${{ inputs.slug }}" ]; then
            ARGS="$ARGS --slug ${{ inputs.slug }}"
          fi
          if [ -n "${{ inputs.demo }}" ]; then
            ARGS="$ARGS --demo ${{ inputs.demo }}"
          fi
          # Use detected slugs for push events (capture only changed)
          if [ "${{ github.event_name }}" = "push" ] && [ -n "${{ steps.detect.outputs.slugs }}" ]; then
            # Capture each changed slug
            IFS=',' read -ra SLUGS <<< "${{ steps.detect.outputs.slugs }}"
            for slug in "${SLUGS[@]}"; do
              npx tsx showcase/scripts/capture-previews.ts --slug "$slug" || true
            done
          else
            npx tsx showcase/scripts/capture-previews.ts $ARGS || true
          fi

      - name: Update manifests and registry
        run: |
          # Check if any new GIFs were created that need manifest updates
          if git diff --name-only | grep -q "previews/"; then
            # Regenerate registry from updated manifests
            npx tsx showcase/scripts/generate-registry.ts || true
          fi

      - name: Commit and push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add showcase/shell/public/previews/ showcase/shell/src/data/registry.json showcase/packages/*/manifest.yaml
          if git diff --staged --quiet; then
            echo "No preview changes to commit"
          else
            git commit -m "Auto-capture preview GIFs for updated demos"
            git push
          fi