File size: 915 Bytes
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package main
import (
"archive/zip"
"fmt"
"path/filepath"
"runtime"
)
func getBun(version, output string) error {
var arch string
switch runtime.GOARCH {
case "amd64":
arch = "x64"
case "arm64":
arch = "aarch64"
default:
return fmt.Errorf("unsupported arch: %s", runtime.GOARCH)
}
url := fmt.Sprintf("https://github.com/oven-sh/bun/releases/download/bun-v%s/bun-%s-%s.zip",
version, runtime.GOOS, arch,
)
fd, n, err := fetchFile(url)
if err != nil {
return fmt.Errorf("fetch: %w", err)
}
defer fd.Close()
name := fmt.Sprintf("bun-%s-%s/bun", runtime.GOOS, arch)
if runtime.GOOS == "windows" {
name += ".exe"
}
outDir := filepath.Dir(output)
z, err := zip.NewReader(fd, n)
if err != nil {
return fmt.Errorf("unzip: %w", err)
}
err = extractFromZip(z, name, filepath.Join(outDir, "bun"), true)
if err != nil {
return fmt.Errorf("extract bin: %w", err)
}
return nil
}
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