Adds basic build setup

Author: a7ul

.gitignore

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+node_modules
+dist
+.vscode

package.json

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+{
+  "name": "tsbuild-node",
+  "version": "1.0.0",
+  "main": "./dist/index.js",
+  "bin": {
+    "tsbuild-node": "./dist/index.js"
+  },
+  "license": "MIT",
+  "scripts": {
+    "build": "tsc"
+  },
+  "devDependencies": {
+    "@types/node": "^14.6.4",
+    "typescript": "^4.0.2"
+  },
+  "dependencies": {
+    "cpy": "^8.1.1",
+    "esbuild": "^0.6.32"
+  }
+}

src/index.ts

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+import { build } from "esbuild";
+import glob from "globby";
+import cpy from "cpy";
+import path from "path";
+
+async function buildSourceFiles(srcDir: string, destDir: string) {
+  const sourceFiles = await glob(`${srcDir}/**/*.{js,ts,tsx,jsx}`);
+  return await build({
+    entryPoints: sourceFiles,
+    minify: false,
+    sourcemap: "inline",
+    target: "es2015",
+    bundle: false,
+    format: "cjs",
+    platform: "node",
+    outdir: destDir,
+  });
+}
+
+async function copyNonSourceFiles(srcDir: string, destDir: string) {
+  const relativeDestDir = path.relative(srcDir, destDir);
+  return await cpy(["**", `!**/*.{ts,js,tsx,jsx}`], relativeDestDir, {
+    cwd: srcDir,
+    parents: true,
+  });
+}
+
+async function main() {
+  const src = "src";
+  const dest = "build";
+  await Promise.all([
+    buildSourceFiles(src, dest),
+    copyNonSourceFiles(src, dest),
+  ]);
+}
+
+console.time("Built in");
+
+main()
+  .then(() => {
+    console.timeEnd("Built in");
+    process.exit(0);
+  })
+  .catch((err) => {
+    console.error(err);
+    process.exit(1);
+  });

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "declaration": true,
+    "sourceMap": true,
+    "outDir": "./dist",
+    "strict": true,
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true
+  },
+  "include": ["src"]
+}