huntabyte__shadcn-svelte/.github/workflows/autoformat.yml

name: Auto-format PR on Comment

on:
  issue_comment:
    types: [created]

jobs:
  format:
    # only run on PR comments
    if: github.event.issue.pull_request

    runs-on: macos-latest

    permissions:
      contents: write
      pull-requests: write

    steps:
      - name: Check trigger and permissions
        uses: actions/github-script@v8
        id: check-permission
        with:
          script: |
            const commentBody = context.payload.comment.body;
            const hasTrigger = commentBody.includes('/format') || commentBody.includes('/autoformat');

            if (!hasTrigger) {
              console.log('Comment does not contain trigger phrase. Skipping.');
              core.setOutput('should-continue', 'false');
              return false;
            }

            const { data: perm } = await github.rest.repos.getCollaboratorPermissionLevel({
              owner: context.repo.owner,
              repo: context.repo.repo,
              username: context.payload.comment.user.login
            });

            const hasWriteAccess = ['admin', 'write'].includes(perm.permission);

            if (!hasWriteAccess) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: context.issue.number,
                body: '❌ Sorry, you need write access to trigger auto-formatting.'
              });
              core.setOutput('should-continue', 'false');
              return false;
            }

            core.setOutput('should-continue', 'true');
            return true;

      - name: Get PR details
        if: steps.check-permission.outputs.should-continue == 'true'
        uses: actions/github-script@v8
        id: get-pr
        with:
          script: |
            const { data: pr } = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number
            });

            core.setOutput('head-ref', pr.head.ref);
            core.setOutput('head-sha', pr.head.sha);
            core.setOutput('base-ref', pr.base.ref);
            core.setOutput('pr-number', pr.number);

      - name: React to comment
        if: steps.check-permission.outputs.should-continue == 'true'
        uses: actions/github-script@v8
        with:
          script: |
            await github.rest.reactions.createForIssueComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: context.payload.comment.id,
              content: 'rocket'
            });

      - name: Checkout PR branch
        if: steps.check-permission.outputs.should-continue == 'true'
        uses: actions/checkout@v6
        with:
          ref: ${{ steps.get-pr.outputs.head-ref }}

      - uses: pnpm/action-setup@v5
        if: steps.check-permission.outputs.should-continue == 'true'

      - uses: actions/setup-node@v6
        if: steps.check-permission.outputs.should-continue == 'true'
        with:
          node-version: 24
          cache: pnpm

      - name: Install dependencies
        if: steps.check-permission.outputs.should-continue == 'true'
        run: pnpm install

      - name: Run formatter
        if: steps.check-permission.outputs.should-continue == 'true'
        run: pnpm format .

      - name: Check for changes
        if: steps.check-permission.outputs.should-continue == 'true'
        id: check-changes
        run: |
          if [[ -z $(git status --porcelain) ]]; then
            echo "has-changes=false" >> $GITHUB_OUTPUT
          else
            echo "has-changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push changes
        if: steps.check-permission.outputs.should-continue == 'true' && steps.check-changes.outputs.has-changes == 'true'
        run: |
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add .
          git commit -m "chore: auto-format code via GitHub Action

          Triggered by @${{ github.event.comment.user.login }} in PR #${{ steps.get-pr.outputs.pr-number }}"
          git push origin HEAD:${{ steps.get-pr.outputs.head-ref }}

      - name: Comment on PR with result
        uses: actions/github-script@v8
        if: always() && steps.check-permission.outputs.should-continue == 'true'
        with:
          script: |
            const hasChanges = '${{ steps.check-changes.outputs.has-changes }}' === 'true';
            const success = '${{ job.status }}' === 'success';

            let body;
            if (!success) {
              body = '❌ Auto-formatting failed. Please check the workflow logs.';
            } else if (hasChanges) {
              body = '✅ Code has been auto-formatted and changes have been pushed to this PR.';
            } else {
              body = '✅ No formatting changes needed. Code is already properly formatted.';
            }

            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: body
            });