docs: goreleaser-xx (#2782)

Co-authored-by: CrazyMax <crazy-max@users.noreply.github.com>

www/docs/cookbooks/goreleaser-xx.md

@@ -0,0 +1,17 @@
+# GoReleaser XX
+
+[`goreleaser-xx`](https://github.com/crazy-max/goreleaser-xx#readme) is a small
+CLI wrapper for GoReleaser and available as a [lightweight and multi-platform scratch Docker image](https://hub.docker.com/r/crazymax/goreleaser-xx/tags?page=1&ordering=last_updated)
+to ease the integration and cross compilation in a Dockerfile for your Go
+projects using [Buildx](https://github.com/docker/buildx) Docker component that
+enables many powerful build features with [Moby BuildKit](https://github.com/moby/buildkit)
+builder engine.
+
+* Handle `--platform` in your Dockerfile for multi-platform support
+* Build into any architecture
+* Handle C and C++ compilers for [CGO dependencies](https://github.com/crazy-max/goreleaser-xx#cgo)
+* Translation of [platform ARGs in the global scope](https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope) into Go compiler's target
+* Auto generation of `.goreleaser.yml` config based on target architecture
+
+Many examples are provided in the [`demo` folder](https://github.com/crazy-max/goreleaser-xx/tree/master/demo)
+of the repository.

www/mkdocs.yml

@@ -149,6 +149,7 @@ nav:
   - cookbooks/set-a-custom-git-tag.md
   - cookbooks/using-main.version.md
   - cookbooks/override-image-name.md
+  - cookbooks/goreleaser-xx.md
 - Community:
   - sponsors.md
   - users.md