resolve lint errors, upgrade eslint, replace unmaintained packages

webpack.cli.cjs

@@ -0,0 +1,73 @@
+const path = require("path");
+
+const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+const CopyWebpackPlugin = require("copy-webpack-plugin");
+const TsconfigPathsPlugin = require("tsconfig-paths-webpack-plugin");
+const webpack = require("webpack");
+const nodeExternals = require("webpack-node-externals");
+
+if (process.env.NODE_ENV == null) {
+  process.env.NODE_ENV = "development";
+}
+const ENV = (process.env.ENV = process.env.NODE_ENV);
+
+const moduleRules = [
+  {
+    test: /\.ts$/,
+    use: "ts-loader",
+    exclude: path.resolve(__dirname, "node_modules"),
+  },
+  {
+    test: /\.node$/,
+    loader: "node-loader",
+  },
+];
+
+const plugins = [
+  new CleanWebpackPlugin(),
+  new CopyWebpackPlugin({
+    patterns: [{ from: "./src/locales", to: "locales" }],
+  }),
+  new webpack.DefinePlugin({
+    "process.env.BWCLI_ENV": JSON.stringify(ENV),
+  }),
+  new webpack.BannerPlugin({
+    banner: "#!/usr/bin/env node",
+    raw: true,
+  }),
+  new webpack.IgnorePlugin({
+    resourceRegExp: /^encoding$/,
+    contextRegExp: /node-fetch/,
+  }),
+];
+
+const config = {
+  mode: ENV,
+  target: "node",
+  devtool: ENV === "development" ? "eval-source-map" : "source-map",
+  node: {
+    __dirname: false,
+    __filename: false,
+  },
+  entry: {
+    bwdc: "./src/bwdc.ts",
+  },
+  optimization: {
+    minimize: false,
+  },
+  resolve: {
+    extensions: [".ts", ".js", ".json"],
+    plugins: [new TsconfigPathsPlugin({ configFile: "./tsconfig.json" })],
+    symlinks: false,
+    modules: [path.resolve("node_modules")],
+  },
+  output: {
+    filename: "[name].js",
+    path: path.resolve(__dirname, "build-cli"),
+  },
+  module: { rules: moduleRules },
+  plugins: plugins,
+  externals: [nodeExternals()],
+};
+
+module.exports = config;