From 190ce19eca840f5002e6fc213cf3ec0d2fdd5ec5 Mon Sep 17 00:00:00 2001
From: Carlos Alexandro Becker <caarlos0@users.noreply.github.com>
Date: Mon, 1 Apr 2024 11:17:12 -0300
Subject: [PATCH] build: instructions regarding binfmt

---
 CONTRIBUTING.md | 10 ++++++++++
 Taskfile.yml    |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7a5e912f..dd82aca5 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -38,6 +38,16 @@ If on the ARM tests you are seeing `standard_init_linux.go:211: exec user proces
 sudo docker run --rm --privileged hypriot/qemu-register
 ```
 
+### A note about Docker multi-arch builds
+
+If you want to properly run the Docker tests, or run `goreleaser release
+--snapshot` locally, you might need to setup Docker for it.
+You can do so by running:
+
+```sh
+task docker:setup
+```
+
 ## Test your change
 
 You can create a branch for your changes and try to build from the source as you go:
diff --git a/Taskfile.yml b/Taskfile.yml
index 1a634af0..0b54c506 100644
--- a/Taskfile.yml
+++ b/Taskfile.yml
@@ -17,6 +17,11 @@ tasks:
     cmds:
       - go mod tidy
 
+  docker:setup:
+    desc: Setup Docker for multi-arch image builds
+    cmds:
+      - docker run --privileged --rm tonistiigi/binfmt --install all
+
   build:
     desc: Build the binary
     sources: