Add Github CI worflow to build nv-ingest docs

.github/workflows/build-docs.yml

@@ -0,0 +1,32 @@
+name: Build NV-Ingest Documentation
+
+# Trigger for pull requests and pushing to main
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: linux-large-disk
+    container:
+      image: python:3.11-slim
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # Install dependencies from docs/requirements.txt
+      - name: Install mkdocs dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r docs/requirements.txt
+
+      # Builds docs site
+      - name: Build docs site
+        run: |
+          mkdocs build