name: Autofix Lint

on:
  issue_comment:
    types: [created]
  workflow_dispatch:

permissions: {}

jobs:
  autofix-lint:
    permissions:
      contents: write # to push the generated types commit
      pull-requests: read # to resolve the PR head ref
    # prevents this action from running on forks
    if: |
      github.repository == 'sveltejs/svelte' &&
      (
        github.event_name == 'workflow_dispatch' ||
        (
          github.event.issue.pull_request != null &&
          github.event.comment.body == '/autofix' &&
          contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.comment.author_association)
        )
      )
    runs-on: ubuntu-latest
    steps:
      - name: Get PR ref
        if: github.event_name != 'workflow_dispatch'
        id: pr
        uses: actions/github-script@v8
        with:
          script: |
            const { data: pull } = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            });
            if (pull.head.repo.full_name !== `${context.repo.owner}/${context.repo.repo}`) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: 'Cannot autofix: this PR is from a forked repository. The autofix workflow can only push to branches within this repository.'
              });
              core.setFailed('PR is from a fork');
            }
            core.setOutput('ref', pull.head.ref);
      - uses: actions/checkout@v6
        if: github.event_name == 'workflow_dispatch' || steps.pr.outcome == 'success'
        with:
          ref: ${{ github.event_name == 'workflow_dispatch' && github.ref || steps.pr.outputs.ref }}
      - uses: pnpm/action-setup@b906affcce14559ad1aafd4ab0e942779e9f58b1 # v4.3.0
      - uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: pnpm
      - run: pnpm install --frozen-lockfile
      - name: Build
        run: pnpm -F svelte build
      - name: Run oxfmt
        run: pnpm format
      - name: Commit changes
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add -A
          git diff --staged --quiet || git commit -m "chore: autofix"
          git push origin HEAD