chore: add build target to help during debug

Author: ldez

docs/Makefile

@@ -1,4 +1,4 @@
-.PHONY: default clean serve
+.PHONY: default clean serve build
 
 default: clean serve
 
@@ -7,3 +7,9 @@ clean:
 
 serve: clean
 	hugo server --disableFastRender --buildDrafts --enableGitInfo
+
+build: clean
+	HUGO_ENVIRONMENT=production \
+	HUGO_ENV=production \
+	hugo \
+		--baseURL "https://golangci-lint.run/"

docs/content/docs/contributing/website.md

@@ -80,9 +80,6 @@ Also, there is no need to refresh a webpage: hot reload updates changed content
 To do this, run:
 
 ```bash
-HUGO_ENVIRONMENT=production \
-HUGO_ENV=production \
-hugo \
-    --gc --minify \
-    --baseURL "https://golangci-lint.run/"
+# (inside the docs/ folder)
+make build
 ```