euri-iso/.github/workflows/ai-moderator.yml

name: AI Moderator

on:
  issues:
    types: [opened]
  issue_comment:
    types: [created]
  pull_request_review_comment:
    types: [created]

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

jobs:
  moderate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/github-script@v9
        env:
          GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
        with:
          script: |
            const fs = require('fs');

            const content = context.payload.issue?.body
              || context.payload.comment?.body
              || '';
            if (!content.trim()) {
              console.log('No content to analyze');
              return;
            }

            let coc = '';
            let contributing = '';
            try { coc = fs.readFileSync('.github/CODE_OF_CONDUCT.md', 'utf8'); } catch (e) {}
            try { contributing = fs.readFileSync('CONTRIBUTING.md', 'utf8'); } catch (e) {}

            const isComment = !!context.payload.comment;

            const prompt = [
              'You are a community moderator for the Antergos NeXT project.',
              'Write a clear explanation of why the content violates the rules.',
              'Be educational, not just accusatory.',
              '',
              'Code of Conduct:',
              coc,
              '',
              'Contributing Guidelines:',
              contributing,
              '',
              'Analyze the content below for violations.',
              'Respond with ONLY valid JSON - no markdown, no backticks.',
              '',
              '{',
              '  "violation": true/false,',
              '  "message": "educational explanation of why this violates the rules",',
              '  "action": "warn",',
              '  "severity": 1-10',
              '}',
              '',
              '"action" options: "warn" (post warning), "hide" (minimize comment), "lock" (lock issue)',
              'For issues use "warn" or "lock". For comments you may use "hide".',
              '',
              'Content:',
              content
            ].join('\n');

            const model = 'llama-3.1-8b-instant';

            let decision;
            try {
              const response = await fetch('https://api.groq.com/openai/v1/chat/completions', {
                method: 'POST',
                headers: {
                  'Content-Type': 'application/json',
                  'Authorization': `Bearer ${process.env.GROQ_API_KEY}`
                },
                body: JSON.stringify({
                  model,
                  messages: [
                    { role: 'system', content: 'You are a helpful community moderator. Respond only with valid JSON as instructed.' },
                    { role: 'user', content: prompt }
                  ],
                  temperature: 0.1,
                  max_tokens: 250
                })
              });

              const data = await response.json();
              const raw = data.choices?.[0]?.message?.content || '{}';
              decision = JSON.parse(raw.replace(/```json|```/g, '').trim());
              console.log(`Decision: ${JSON.stringify(decision)}`);
            } catch (err) {
              console.log(`API error: ${err}`);
              return;
            }

            if (!decision.violation) {
              console.log('Content deemed acceptable');
              return;
            }

            const issueNumber = context.payload.issue?.number
              || context.payload.pull_request?.number;
            if (!issueNumber) {
              console.log('No issue/PR number found');
              return;
            }

            try {
              await github.rest.issues.addLabels({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issueNumber,
                labels: ['ai-moderated']
              });

              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: issueNumber,
                body: decision.message
              });

              if (decision.action === 'hide' && isComment) {
                const commentId = context.payload.comment.node_id;
                if (commentId) {
                  await github.graphql(`
                    mutation {
                      minimizeComment(input: {subjectId: "${commentId}", classifier: OFF_TOPIC}) {
                        minimizedComment { isMinimized }
                      }
                    }
                  `);
                  console.log('Comment minimized');
                }
              }

              if (decision.action === 'lock') {
                await github.rest.issues.lock({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number: issueNumber,
                  lock_reason: 'too_heated'
                });
                console.log('Issue locked');
              }

              console.log('Action completed: ' + decision.action);
            } catch (err) {
              console.log(`GitHub API error: ${err}`);
            }