Convert site to Hugo (#8316)

This commit converts content and layout to use Hugo.

.gitignore

@@ -1,6 +1,5 @@
 **/.DS_Store
 **/desktop.ini
-.jekyll-metadata
 _site/**
 .sass-cache/**
 CNAME
@@ -24,3 +23,8 @@ Session.vim
 tags
 
 kubernetes.github.io.iml
+
+nohup.out
+
+# Hugo output
+public/

.travis.yml

@@ -17,6 +17,6 @@ install:
 - rm -r $GOPATH/src/k8s.io/kubernetes/vendor/
 
 script:
-# Run test
-- go test -v k8s.io/website/test
-- ./verify-docs-format.sh
+# TODO(bep)
+#- go test -v k8s.io/website/test
+#- ./verify-docs-format.sh

Makefile

@@ -1,18 +1,22 @@
-.PHONY: all build build-preview help serve
+.PHONY: all build sass build-preview help serve
 
 help: ## Show this help.
 	@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {sub("\\\\n",sprintf("\n%22c"," "), $$2);printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
 
 all: build ## Build site with production settings and put deliverables in _site.
 
+sass: # Rebuild the SASS source into CSS
+	node-sass --output-style compact ./src/sass/styles.sass ./static/css/styles.css
+	node-sass --output-style compact ./src/sass/case_study_styles.sass ./static/css/case_study_styles.css
+
 build: ## Build site with production settings and put deliverables in _site.
-	bundle exec jekyll build
+	hugo
 
 build-preview: ## Build site with drafts and future posts enabled.
-	bundle exec jekyll build --drafts --future --trace
+	hugo -D -F
 
 serve: ## Boot the development server.
-	bundle exec jekyll serve
+	hugo server
 
-stage: ## Run the Jekyll staging container.
-	docker run -ti --rm -v "${PWD}":/k8sdocs -p 4000:4000 gcr.io/google-samples/k8sdocs:1.1
+stage: ## This needs to be updated for Hugo
+	#docker run -ti --rm -v "${PWD}":/k8sdocs -p 4000:4000 gcr.io/google-samples/k8sdocs:1.1