webpack.config.js

const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");

const path = require("path");
const glob = require("glob");

module.exports = {
    target: "node",
    entry: Object.fromEntries(
        glob.sync("*/*.ts", {cwd: "src/ts/functions"})
            .map((x) => [x.replace(/\.ts$/, ""), `./src/ts/functions/${x}`])),
    output: {
        filename: "[name].js",
        path: path.resolve(__dirname, "build/functions"),
        libraryTarget: "commonjs2",
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                exclude: /node_modules/,
                use: [{loader: "ts-loader"}],
            },
        ],
    },
    externals: ["aws-sdk"],
    resolve: {
        extensions: [".ts"],
    },
    plugins: [new ForkTsCheckerWebpackPlugin({eslint: {files: "./src/ts/**/*"}})],
    optimization: {minimize: false},
    devtool: "source-map",
};