fix: add preview as a start script for node runtimes

Author: jaredLunde

README.md

@@ -143,7 +143,7 @@ Detected in order of precedence:
 #### Start Command
 
 Detected in order of precedence:
-  - `package.json` scripts: `"serve", "start:prod", "start:production", "start-prod", "start-production", "start"`
+  - `package.json` scripts: `"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"`
   - `package.json` main/module file: `bun run ${mainFile}`
 
 ---
@@ -179,7 +179,7 @@ Detected in order of precedence:
 #### Start Command
 
 Detected in order of precedence:
-  - `deno.jsonc` tasks: `"serve", "start:prod", "start:production", "start-prod", "start-production", "start"`
+  - `deno.jsonc` tasks: `"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"`
   - Main/module file: `deno run ["mod.ts", "src/mod.ts", "main.ts", "src/main.ts", "index.ts", "src/index.ts]"`
 
 ---
@@ -361,7 +361,7 @@ In order of precedence:
 
 #### Start Command
 In order of precedence:
-  - `package.json` scripts: `"serve", "start:prod", "start:production", "start-prod", "start-production", "start"`
+  - `package.json` scripts: `"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"`
   - `package.json` scripts search for regex matching: `^.*?\b(ts-)?node(mon)?\b.*?(index|main|server|client)\.([cm]?[tj]s)\b`
   - `package.json` main/module file: `node ${mainFile}`
 

runtime/bun.go

@@ -67,7 +67,7 @@ func (d *Bun) GenerateDockerfile(path string) ([]byte, error) {
 	if ok {
 		d.Log.Info("Detected scripts in package.json")
 
-		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "start"}
+		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"}
 		for _, cmd := range startCommands {
 			if _, ok := scripts[cmd].(string); ok {
 				d.Log.Info("Detected start command in package.json: " + cmd)

runtime/deno.go

@@ -99,7 +99,7 @@ func (d *Deno) GenerateDockerfile(path string) ([]byte, error) {
 
 	scripts, ok := denoJSON["tasks"].(map[string]interface{})
 	if ok {
-		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "start"}
+		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"}
 		for _, cmd := range startCommands {
 			if _, ok := scripts[cmd].(string); ok {
 				d.Log.Info("Detected start command in deno.json: " + cmd)

runtime/node.go

@@ -86,7 +86,7 @@ func (d *Node) GenerateDockerfile(path string) ([]byte, error) {
 
 	if ok {
 		d.Log.Info("Detected scripts in package.json")
-		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "start"}
+		startCommands := []string{"serve", "start:prod", "start:production", "start-prod", "start-production", "preview", "start"}
 		for _, cmd := range startCommands {
 			if _, ok := scripts[cmd].(string); ok {
 				startCMD = fmt.Sprintf("%s run %s", packageManager, cmd)