Add goreleaser

.goreleaser.yml

@@ -0,0 +1,14 @@
+builds:
+  - dir: .goreleaser
+
+    goarch:
+      - amd64
+
+    hooks:
+      post: ./.goreleaser/fetch-artifacts.sh
+
+checksum:
+  name_template: 'checksums.txt'
+
+changelog:
+  sort: asc

.goreleaser/dummy.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("dummy package for goreleaser")
+}

.goreleaser/fetch-artifacts.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -euo pipefail
+
+mkdir -p artifacts
+buildkite-agent artifact download '*' ./artifacts
+
+for dist in "darwin_amd64" "linux_amd64"; do
+    mkdir -p "dist/$dist"
+    cp "artifacts/$dist" "dist/$dist/pixlet"
+done