NetMesh/.github/workflows/spam-comments.yml

name: spam-comments

on:
  issue_comment:
    types: [created]

permissions:
  contents: read
  issues: write
  pull-requests: write

jobs:
  delete-spam:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout filter rules
        uses: actions/checkout@v7

      - name: Delete suspected malware spam
        uses: actions/github-script@v9
        with:
          script: |
            const path = require('node:path');
            const { detectSpamComment } = require(
              path.join(process.env.GITHUB_WORKSPACE, 'scripts/spam-comment-filter.cjs')
            );

            const comment = context.payload.comment;
            const result = detectSpamComment({
              body: comment.body || '',
              authorAssociation: comment.author_association,
              userType: comment.user && comment.user.type,
            });

            core.info(JSON.stringify(result, null, 2));

            if (!result.spam) {
              core.info('Comment did not match the zip/dangerous-file spam filter.');
              return;
            }

            await github.rest.issues.deleteComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: comment.id,
            });

            core.notice(
              `Deleted comment with zip/dangerous attachment by @${comment.user.login} on #${context.payload.issue.number}: ${result.reasons.join('; ')}`
            );