docs: add netlify configuration (#10073)

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>

Makefile

@@ -262,3 +262,8 @@ release: ensure-buildx clean
 		--build-arg COMMIT_SHA="$(COMMIT_SHA)" \
 		--build-arg BUILD_ID="$(BUILD_ID)" \
 		-t $(REGISTRY)/controller-chroot:$(TAG) rootfs -f rootfs/Dockerfile-chroot
+
+.PHONY: build-docs
+build-docs:
+	pip install -U mkdocs-material==6.2.4 mkdocs-awesome-pages-plugin mkdocs-minify-plugin mkdocs-redirects
+	mkdocs build --config-file mkdocs.yml

netlify.toml

@@ -0,0 +1,10 @@
+# netlify configuration
+[build]
+publish = "site"
+command = "make build-docs"
+# available here https://github.com/netlify/build-image/blob/focal/included_software.md#languages
+environment = { PYTHON_VERSION = "3.8" }
+
+[context.deploy-preview]
+  publish = "site/"
+  command = "make build-docs"