use bun for deps

cmd/sst/main.go

@@ -77,6 +77,14 @@ func main() {
 				}
 			}
 
+			if global.NeedsBun() {
+				spin.Start()
+				err := global.InstallBun()
+				if err != nil {
+					return err
+				}
+			}
+
 			if global.NeedsPlugins() {
 				spin.Start()
 				err := global.InstallPlugins()

pkg/global/global.go

@@ -13,7 +13,9 @@ var configDir = (func() string {
 	if err != nil {
 		panic(err)
 	}
-	return filepath.Join(home, "sst")
+	result := filepath.Join(home, "sst")
+	os.Setenv("PATH", os.Getenv("PATH")+":"+result+"/bin")
+	return result
 }())
 
 func ConfigDir() string {
@@ -78,3 +80,18 @@ func InstallPulumi() error {
 	_, err := exec.Command("bash", "-c", cmd).CombinedOutput()
 	return err
 }
+
+func NeedsBun() bool {
+	_, err := exec.LookPath("bun")
+	if err != nil {
+		return true
+	}
+	return false
+}
+
+func InstallBun() error {
+	slog.Info("installing bun")
+	cmd := exec.Command("bash", "-c", `curl -fsSL https://bun.sh/install | bash`)
+	cmd.Env = append(os.Environ(), "BUN_INSTALL="+configDir)
+	return cmd.Run()
+}

pkg/platform/package.json

@@ -7,6 +7,10 @@
     "test": "vitest run",
     "dev": "tsc --watch --noEmit"
   },
+  "trustedDependencies": [
+    "esbuild",
+    "protobufjs"
+  ],
   "dependencies": {
     "@aws-sdk/client-bedrock-runtime": "3.478.0",
     "@aws-sdk/client-cloudfront": "3.478.0",

pkg/project/deps.go

@@ -38,10 +38,8 @@ func InstallDeps(version, cfgPath string) error {
 
 	os.RemoveAll(filepath.Join(platformDir, "node_modules"))
 
-	cmd := exec.Command("npm", "install", "--omit=dev")
+	cmd := exec.Command("bun", "install")
 	cmd.Dir = platformDir
-	cmd.Stderr = os.Stderr
-	cmd.Stdout = os.Stdout
 
 	err = cmd.Run()
 	if err != nil {