goreleaser/internal/linux/arch.go

// Package linux contains functions that are useful to generate linux packages.
package linux

import "strings"

// Arch converts a goarch to a linux-compatible arch.
func Arch(key string) string {
	// XXX: list of all linux arches: `go tool dist list | grep linux`
	arch := strings.TrimPrefix(key, "linux")
	for _, suffix := range []string{"hardfloat", "softfloat"} {
		arch = strings.TrimSuffix(arch, suffix)
	}
	switch arch {
	case "386":
		return "i386"
	case "amd64":
		return "amd64"
	case "arm5": // GOARCH + GOARM
		return "armel"
	case "arm6": // GOARCH + GOARM
		return "armhf"
	case "arm7": // GOARCH + GOARM
		return "armv7l"
	case "mips64le":
		return "mips64el"
	case "mipsle":
		return "mipsel"
	}
	return arch
}