chore: update root Makefile

Makefile

@@ -1,33 +1,16 @@
-PWD=$$(pwd)
-DOCKER_IMAGE="hashicorp/terraform-website:full"
-DOCKER_IMAGE_LOCAL="terraform-website-local"
-DOCKER_RUN_FLAGS=--interactive \
-		--rm \
-		--tty \
-		--volume "$(shell pwd)/website:/website/preview" \
-		--publish "3000:3000" \
-		-e "IS_CONTENT_PREVIEW=true" \
-		-e "PREVIEW_FROM_REPO=terraform-cdk" \
-		-e "NAV_DATA_DIRNAME=./preview/data" \
-		-e "CONTENT_DIRNAME=./preview/docs" \
-		-e "CURRENT_GIT_BRANCH=$$(git rev-parse --abbrev-ref HEAD)"
+.DEFAULT_GOAL := website
 
 # Default: run this if working on the website locally to run in watch mode.
+.PHONY: website
 website:
-	@echo "==> Downloading latest Docker image..."
-	@docker pull ${DOCKER_IMAGE}
-	@echo "==> Starting website in Docker..."
-	@docker run ${DOCKER_RUN_FLAGS} ${DOCKER_IMAGE} npm start
+	$(MAKE) -C website website
 
+# Use this if you have run `website/build-local` to use the locally built image.
+.PHONY: website/local
 website/local:
-	@echo "==> Starting website in Docker..."
-	@docker run ${DOCKER_RUN_FLAGS} ${DOCKER_IMAGE_LOCAL} npm start
+	$(MAKE) -C website website/local
 
+# Run this to generate a new local Docker image.
 .PHONY: website/build-local
 website/build-local:
-	@echo "==> Building local Docker image"
-	@docker build https://github.com/hashicorp/terraform-website.git\#master \
-		-t $(DOCKER_IMAGE_LOCAL)
-
-.DEFAULT_GOAL := website
-.PHONY: website website/local website/build-local
+	$(MAKE) -C website website/build-local