provide hugo container and make target (#426)

* provide hugo container and make target

* build target

* revert build target - need to fix this in the future

Dockerfile

@@ -1,3 +1,26 @@
-FROM klakegg/hugo:ext-alpine
+FROM registry.fedoraproject.org/fedora-minimal
 
-RUN apk add git
+ARG HUGO_VERSION
+
+VOLUME /site
+WORKDIR /site
+
+# Avoid startup errors about missing AsciiDoctor
+ARG ASCIIDOCTOR_VERSION=2.0.10
+RUN microdnf -y install ruby
+RUN gem install --no-document "asciidoctor:${ASCIIDOCTOR_VERSION}"
+
+# Download, untar, and install Hugo
+RUN microdnf -y install tar shadow-utils git nodejs \
+ && microdnf clean all
+
+ADD https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.tar.gz /hugo.tar.gz
+RUN tar xzvf /hugo.tar.gz -C / \
+ && rm /hugo.tar.gz \
+ && mv /hugo /usr/bin/hugo
+
+# Stuff for docsy
+RUN npm -g -D install postcss postcss-cli autoprefixer
+
+# Confirm hugo binary is available and show its version
+RUN hugo version

Makefile

@@ -0,0 +1,20 @@
+HUGO_VERSION ?= 0.75.0
+DORP ?= podman
+KIALI_HUGO_IMAGE ?= kiali/hugo:latest
+
+.prepare-force-build:
+ifeq ($(DORP),docker)
+	@$(eval FORCE_BUILD ?= $(shell docker inspect ${KIALI_HUGO_IMAGE} > /dev/null 2>&1 || echo "true"))
+else
+	@$(eval FORCE_BUILD ?= $(shell podman inspect ${KIALI_HUGO_IMAGE} > /dev/null 2>&1 || echo "true"))
+endif
+
+## build-hugo: Builds the hugo image if necessary. You can force a rebuild by setting the environment variable "FORCE_BUILD=true".
+.PHONY: build-hugo
+build-hugo: .prepare-force-build
+	@if [ "${FORCE_BUILD}" == "true" ]; then ${DORP} build --build-arg HUGO_VERSION=${HUGO_VERSION} -t ${KIALI_HUGO_IMAGE} . ; else echo "Will not rebuild the image [${KIALI_HUGO_IMAGE}]."; fi
+
+## serve: If necessary, builds the image and then runs a hugo server on your local machine at localhost:1313
+.PHONY: serve
+serve: build-hugo
+	@${DORP} run -t -i --sig-proxy=true --rm -v "$(shell pwd)":/site:z -w /site -p 1313:1313 ${KIALI_HUGO_IMAGE} hugo serve --baseURL "http://localhost:1313/" --bind 0.0.0.0 --disableFastRender