still problems

.gitignore

+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+/build
+/output
+/dest
+/config.yaml
+.idea

.gitlab-ci.yml

+stages:
+  - build
+  - deploy
+
+variables:
+  GIT_DEPTH: "1"
+
+build:
+  stage: build
+  tags: 
+    - linux
+  image: node:buster-slim
+  script:
+    - npm ci
+    - npm run build

.npmignore

+install-npm.sh

install-npm.sh

+#!/bin/bash
+npm install --save \
+	lodash source-map-support
+
+npm install --save-dev \
+	@types/node \
+	@types/lodash \
+	typescript \
+	koishi-core webpack webpack-cli ts-loader raw-loader ts-node

package.json

+{
+  "name": "koishi-plugin-init",
+  "version": "1.0.0",
+  "description": "Koishi Plugin",
+  "main": "dist/index.js",
+  "dependencies": {
+    "source-map-support": "^0.5.19"
+  },
+  "devDependencies": {
+    "@types/lodash": "^4.14.168",
+    "@types/node": "^15.0.1",
+    "koishi": "^3.10.1",
+    "koishi-core": "^3.10.1",
+    "lodash": "^4.17.21",
+    "raw-loader": "^4.0.2",
+    "ts-loader": "^9.1.1",
+    "ts-node": "^9.1.1",
+    "typescript": "^4.2.4",
+    "webpack": "^5.36.2",
+    "webpack-cli": "^4.6.0"
+  },
+  "scripts": {
+    "build": "webpack"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@git.mycard.moe:nanahira/koishi-plugin-init.git"
+  },
+  "keywords": [
+    "Koishi.js"
+  ],
+  "author": "Nanahira",
+  "license": "ISC"
+}

src/index.ts

+import { Context } from "koishi-core";
+import _ from "lodash";
+
+interface Config {
+  prefix: string;
+}
+
+export const name = "plugin_name";
+export function apply(ctx: Context, config: Config = { prefix: "message" }) {
+  ctx.command("echo <message:text>").action((argv, message) => {
+    return _.join([config.prefix, message], ":");
+  });
+}

tsconfig.json

+{
+	"compilerOptions": {
+		"outDir": "dist",
+		"module": "commonjs",
+		"target": "esnext",
+		"esModuleInterop": true,
+		"emitDecoratorMetadata": true,
+		"experimentalDecorators": true,
+		"declaration": true,
+		"sourceMap": true
+	},
+	"compileOnSave": true,
+	"allowJs": true,
+	"include": [
+		"*.ts",
+		"src/*.ts"
+	]
+}

webpack.config.js

+const path = require("path");
+
+module.exports = {
+  entry: "./src/index.ts",
+  mode: "production",
+  target: "node",
+  devtool: "source-map",
+  module: {
+    rules: [
+      {
+        test: /\.tsx?$/,
+        use: "ts-loader",
+        exclude: /node_modules/,
+      },
+      { test: /\.mustache$/, use: "raw-loader" },
+    ],
+  },
+  resolve: {
+    extensions: [".tsx", ".ts", ".js"],
+  },
+  output: {
+    filename: "index.js",
+    library: {
+      type: "commonjs",
+    },
+    path: path.resolve(__dirname, "dist"),
+  },
+};