Port Settings and OS to TypeScript

ts/OS.ts

@@ -0,0 +1,15 @@
+import is from '@sindresorhus/is';
+import os from 'os';
+import semver from 'semver';
+
+export const isMacOS = () => process.platform === 'darwin';
+export const isLinux = () => process.platform === 'linux';
+export const isWindows = (minVersion?: string) => {
+  const isPlatformValid = process.platform === 'win32';
+  const osRelease = os.release();
+  const isVersionValid = is.undefined(minVersion)
+    ? true
+    : semver.gte(osRelease, minVersion);
+
+  return isPlatformValid && isVersionValid;
+};