fix(docker): create home directory for codegpt user in container (#260)

- Replace file.IsDir check with direct os.MkdirAll to avoid fatal error when config directory path does not exist
- Remove -H flag from adduser so the home directory is created for the codegpt user in Docker

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: appleboy

cmd/cmd.go

@@ -93,14 +93,8 @@ func initConfig() {
 		viper.SetConfigName(".codegpt")
 		cfgFile = path.Join(configFolder, ".codegpt.yaml")
 
-		isDir, err := file.IsDir(configFolder)
-		if err != nil {
-			log.Fatalf("failed to check if config folder %s is a directory: %v", configFolder, err)
-		}
-		if !isDir {
-			if err := os.MkdirAll(configFolder, os.ModePerm); err != nil {
-				log.Fatal(err)
-			}
+		if err := os.MkdirAll(configFolder, os.ModePerm); err != nil {
+			log.Fatalf("failed to create config folder %s: %v", configFolder, err)
 		}
 	}
 

docker/Dockerfile

@@ -14,7 +14,7 @@ LABEL org.opencontainers.image.licenses=MIT
 
 RUN apk add --no-cache ca-certificates git && \
   rm -rf /var/cache/apk/* && \
-  adduser -D -H -u 1000 codegpt
+  adduser -D -u 1000 codegpt
 
 COPY release/${TARGETOS}/${TARGETARCH}/codegpt /bin/