feat(primer-api): add AI-powered Primer bot for Slack

Author: hectahertz

.github/workflows/primer-bot.yml

@@ -0,0 +1,37 @@
+name: Primer Bot
+on:
+  repository_dispatch:
+    types: [primer-bot-question]
+  workflow_dispatch:
+    inputs:
+      question:
+        type: string
+        description: 'Question to ask the Primer bot'
+        required: true
+
+permissions: {}
+
+jobs:
+  answer:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+
+      - name: Set up Node.js
+        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f
+        with:
+          node-version-file: '.nvmrc'
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build @primer/react
+        run: npm run build -w packages/react
+
+      - name: Answer question
+        env:
+          GITHUB_MODELS_TOKEN: ${{ secrets.MODELS_TOKEN }}
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
+        run: npx tsx packages/primer-api/src/action.ts