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

name: AI Moderator

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

permissions:
  issues: write
  pull-requests: write
  discussions: 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 coc = (() => { try { return fs.readFileSync('.github/CODE_OF_CONDUCT.md', 'utf8'); } catch (e) { return ''; } })();
            const contributing = (() => { try { return fs.readFileSync('CONTRIBUTING.md', 'utf8'); } catch (e) { return ''; } })();

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

            const isComment = context.payload.comment !== undefined;
            const isDiscussion = context.payload.discussion !== undefined;

            const prompt = [
              'You are an AI moderator for the Antergos NeXT project.',
              'Speak in first person. Be direct, confident, and have some snark.',
              'The project has a playful but no-nonsense tone - match it.',
              '',
              'If the content says it is a test or contains phrases like moderator',
              'or test or reply here, play along with the joke but still enforce the rules.',
              '',
              '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": "your direct first-person response",',
              '  "action": "warn",',
              '  "severity": 1-10',
              '}',
              '',
              '"action" options: "warn" (post warning), "hide" (minimize comment), "lock" (lock issue/discussion)',
              '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 number = context.payload.issue?.number
              || context.payload.pull_request?.number
              || context.payload.discussion?.number;
            if (!number) {
              console.log('No issue/PR/discussion number found');
              return;
            }

            const owner = context.repo.owner;
            const repo = context.repo.repo;

            try {
              if (isDiscussion) {
                await github.request('POST /repos/{owner}/{repo}/discussions/{discussion_number}/comments', {
                  owner, repo, discussion_number: number, body: decision.message
                });
              } else {
                await github.rest.issues.addLabels({
                  owner, repo, issue_number: number, labels: ['ai-moderated']
                });
                await github.rest.issues.createComment({
                  owner, repo, issue_number: number, 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') {
                if (isDiscussion) {
                  await github.request('PUT /repos/{owner}/{repo}/discussions/{discussion_number}/lock', {
                    owner, repo, discussion_number: number
                  });
                } else {
                  await github.rest.issues.lock({ owner, repo, issue_number: number, lock_reason: 'too_heated' });
                }
                console.log('Locked');
              }

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