feat(docs): reindex docs on change (#863)

* Add github action to index docs

* Add new line

* Update .github/workflows/docs-embeddings.yml

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* Updates

---------

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

.github/workflows/docs-embeddings.yml

@@ -0,0 +1,38 @@
+name: Process Docs Embeddings
+
+on:
+  push:
+    branches: [main, staging]
+    paths:
+      - 'apps/docs/**'
+  workflow_dispatch: # Allow manual triggering
+
+jobs:
+  process-docs-embeddings:
+    name: Process Documentation Embeddings
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/staging'
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Process docs embeddings
+        working-directory: ./apps/sim
+        env:
+          DATABASE_URL: ${{ github.ref == 'refs/heads/main' && secrets.DATABASE_URL || secrets.STAGING_DATABASE_URL }}
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+        run: bun run scripts/process-docs-embeddings.ts --clear