feat(tasks): adds mkdir task

src/tasks/create/index.ts

@@ -2,6 +2,7 @@ export * from './clear';
 export * from './copy';
 export * from './exec';
 export * from './log';
+export * from './mkdir';
 export * from './move';
 export * from './print';
 export * from './raises';

src/tasks/create/mkdir.ts

@@ -0,0 +1,28 @@
+import { Task, Context } from '../../definitions';
+import { getPaths } from '../../helpers/paths';
+import { isCancelled } from '../../utils';
+import { log } from './log';
+import { into } from 'pipettes';
+import fs from 'fs-extra';
+
+export interface MkdirOptions {
+  ensure?: boolean;
+}
+
+export function mkdir(
+  paths: string | string[],
+  options?: MkdirOptions
+): Task.Async {
+  return async (ctx: Context): Promise<void> => {
+    into(ctx, log('debug', 'Create directories:', paths));
+
+    const opts = Object.assign({ ensure: false }, options);
+
+    const dirs = await getPaths(paths, ctx, { glob: false, strict: false });
+
+    for (const dir of dirs) {
+      if (await isCancelled(ctx)) return;
+      opts.ensure ? fs.ensureDir(dir) : fs.mkdir(dir);
+    }
+  };
+}