Add hugo version check and theme update to Makefile

site/go.mod

@@ -1,5 +1,5 @@
 module github.com/nginx/agent/site
 
-go 1.18
+go 1.22.0
 
-require github.com/nginxinc/nginx-hugo-theme v0.41.14 // indirect
+require github.com/nginxinc/nginx-hugo-theme v0.41.19 // indirect

site/go.sum

@@ -1,2 +1,2 @@
-github.com/nginxinc/nginx-hugo-theme v0.41.14 h1:OraNB01CdMJXufPddvIVt6qn6Mj38Z/XCVIWBgVtuY0=
-github.com/nginxinc/nginx-hugo-theme v0.41.14/go.mod h1:DPNgSS5QYxkjH/BfH4uPDiTfODqWJ50NKZdorguom8M=
+github.com/nginxinc/nginx-hugo-theme v0.41.19 h1:CyZOhU8q0p3nQ+ZTFRx7c/Dq9rxV1mShADIHz0vDoHo=
+github.com/nginxinc/nginx-hugo-theme v0.41.19/go.mod h1:DPNgSS5QYxkjH/BfH4uPDiTfODqWJ50NKZdorguom8M=

site/hugo-entrypoint.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+hugo mod get -u github.com/nginxinc/nginx-hugo-theme
+hugo $*

site/makefile

@@ -0,0 +1,64 @@
+HUGO?=hugo
+HUGO_VERSION?=$(shell hugo version 2>/dev/null | awk '{print $$2}' | cut -d '.' -f 2)
+HUGO_IMG?=hugomods/hugo:std-go-git-0.134.3
+
+THEME_MODULE = github.com/nginxinc/nginx-hugo-theme
+
+ifeq ($(shell [ $(HUGO_VERSION) -gt 133 2>/dev/null ] && echo true || echo false), true)
+    $(info Hugo is available and has a version greater than 133. Proceeding with build.)
+else
+    $(warning Hugo is not available or using a version less than 134. Attempting to use docker. HUGO_VERSION=$(HUGO_VERSION))
+    HUGO=docker run --rm -it -v ${CURDIR}:/src -p 1313:1313 ${HUGO_IMG} /src/hugo-entrypoint.sh
+    ifeq (, $(shell docker version 2> /dev/null))
+        $(error Hugo (>0.134) or Docker are required to build the local previews.)
+    endif
+endif
+
+MARKDOWNLINT?=markdownlint
+MARKDOWNLINT_IMG?=ghcr.io/igorshubovych/markdownlint-cli:latest
+
+ifeq (, $(shell ${MARKDOWNLINT} version 2> /dev/null))
+ifeq (, $(shell docker version 2> /dev/null))
+else
+    MARKDOWNLINT=docker run --rm -i -v ${CURDIR}:/src --workdir /src ${MARKDOWNLINT_IMG}
+endif
+endif
+
+MARKDOWNLINKCHECK?=markdown-link-check
+MARKDOWNLINKCHECK_IMG?=ghcr.io/tcort/markdown-link-check:stable
+
+ifeq (, $(shell ${MARKDOWNLINKCHECK} --version 2> /dev/null))
+ifeq (, $(shell docker version 2> /dev/null))
+else
+    MARKDOWNLINKCHECK=docker run --rm -it -v ${CURDIR}:/docs --workdir /docs ${MARKDOWNLINKCHECK_IMG}
+endif
+endif
+
+
+.PHONY: docs docs-draft docs-local clean hugo-get hugo-tidy lint-markdown link-check
+
+docs:
+	${HUGO}
+
+watch:
+	${HUGO} --bind 0.0.0.0 -p 1313 server --disableFastRender
+
+drafts:
+	${HUGO} --bind 0.0.0.0 -p 1313 server -D --disableFastRender
+
+clean:
+	[ -d "public" ] && rm -rf "public"
+
+hugo-get:
+	hugo mod get -u github.com/nginxinc/nginx-hugo-theme
+
+hugo-tidy:
+	hugo mod tidy
+
+hugo-update: hugo-get hugo-tidy
+
+lint-markdown:
+	${MARKDOWNLINT} -c .markdownlint.yaml  -- content
+
+link-check:
+	${MARKDOWNLINKCHECK} $(shell find content -name '*.md')