fix: swap AI moderator from GitHub Models to Groq (free tier)

.github/workflows/ai-moderator.yml

@@ -1,31 +1,123 @@
-name: AI Community Moderator
+name: AI Moderator
 
 on:
   issues:
     types: [opened]
-  pull_request:
-    types: [opened]
   issue_comment:
     types: [created]
   pull_request_review_comment:
     types: [created]
-  discussion:
-    types: [created]
-  discussion_comment:
-    types: [created]
 
 permissions:
-  contents: read
   issues: write
   pull-requests: write
-  discussions: write
-  models: read
+  contents: read
 
 jobs:
   moderate:
     runs-on: ubuntu-latest
     steps:
-      - uses: benbalter/ai-community-moderator@main
+      - uses: actions/checkout@v4
+      - uses: actions/github-script@v9
+        env:
+          GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          severity-threshold: 5
+          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;
+            }
+
+            const coc = fs.readFileSync('.github/CODE_OF_CONDUCT.md', 'utf8');
+
+            const prompt = `You are a community moderator for the Antergos NeXT project.
+
+    Code of Conduct:
+    ${coc}
+
+    Analyze the following content for violations of this Code of Conduct.
+    Respond with ONLY valid JSON — no markdown, no backticks, no explanation.
+
+    {
+      "violation": true/false,
+      "reason": "short reason if violation else empty",
+      "severity": 1-10
+    }
+
+    Content:
+    ${content}`;
+
+            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: 150
+                })
+              });
+
+              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: ${err}`);
+              return;
+            }
+
+            if (!decision.violation) {
+              console.log('Content deemed acceptable');
+              return;
+            }
+
+            const issueNumber = context.payload.issue?.number
+              || context.payload.pull_request?.number;
+            if (!issueNumber) {
+              console.log('No issue/PR number found');
+              return;
+            }
+
+            const warning = `**AI Moderator Notice**
+
+Your comment appears to violate the project's [Code of Conduct](${context.serverUrl}/${context.repo.owner}/${context.repo.repo}/blob/master/.github/CODE_OF_CONDUCT.md).
+
+Reason: ${decision.reason}
+
+Please keep discussions respectful and constructive. Repeated violations may result in moderation actions.`;
+
+            try {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issueNumber,
+                body: warning
+              });
+
+              await github.rest.issues.addLabels({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issueNumber,
+                labels: ['ai-moderated']
+              });
+
+              console.log('Warning posted and label added');
+            } catch (err) {
+              console.log(`GitHub API error: ${err}`);
+            }