update-vrt.yml

name: /update-vrt
on:
  issue_comment:
    types: [ created ]

permissions:
  pull-requests: write
  contents: write

concurrency:
  group: ${{ github.workflow }}-${{ github.event.issue.number }}
  cancel-in-progress: true

jobs:
  update-vrt:
    name: Update VRT
    runs-on: ubuntu-latest
    if: |
      github.event.issue.pull_request &&
      contains(github.event.comment.body, '/update-vrt')
    steps:
      - name: Get PR branch
        uses: xt0rted/pull-request-comment-branch@v2
        id: comment-branch
      - uses: actions/checkout@v4
        with:
          ref: ${{ steps.comment-branch.outputs.head_ref }}
      - name: Set up environment
        uses: ./.github/actions/setup
      - name: Wait for Netlify build to finish
        id: netlify
        env:
          COMMIT_SHA: ${{ steps.comment-branch.outputs.head_sha }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: ./.github/actions/netlify-wait-for-build
      - name: Run VRT Tests on Netlify URL
        run: yarn vrt --update-snapshots
        env:
          E2E_START_URL: ${{ steps.netlify.outputs.url }}
      - name: Commit and push changes
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add "**/*.png"
          if git diff --staged --quiet; then
            echo "No changes to commit"
            exit 0
          fi
          git commit -m "Update VRT"
          git push origin HEAD:${{ steps.comment-branch.outputs.head_ref }}