Fix sku init on Windows (#833)

Co-authored-by: Remus Mate <rmate@seek.com.au>

.changeset/tender-cobras-provide.md

@@ -0,0 +1,5 @@
+---
+'sku': patch
+---
+
+Fix `sku init` on Windows

packages/sku/lib/toPosixPath.js

@@ -0,0 +1,11 @@
+// @ts-check
+const path = require('path');
+
+/**
+ * Replaces all win32 path separators (\) with posix path separators (/)
+ * @param {string} inputPath
+ */
+const toPosixPath = (inputPath) =>
+  inputPath.replaceAll(path.win32.sep, path.posix.sep);
+
+module.exports = toPosixPath;

packages/sku/lib/toPosixPath.test.js

@@ -0,0 +1,15 @@
+const toPosixPath = require('./toPosixPath');
+
+describe('toPosixPath', () => {
+  it('should leave a posix path as-is', () => {
+    const inputPath = '/foo/bar/123';
+
+    expect(toPosixPath(inputPath)).toBe(inputPath);
+  });
+
+  it('should convert windows paths to posix paths', () => {
+    const inputPath = 'D:\\foo\\bar\\123';
+
+    expect(toPosixPath(inputPath)).toBe('D:/foo/bar/123');
+  });
+});

packages/sku/scripts/init.js

@@ -2,7 +2,7 @@
 
 const chalk = require('chalk');
 const fs = require('fs/promises');
-const path = require('path');
+const { posix: path } = require('path');
 const emptyDir = require('empty-dir');
 const validatePackageName = require('validate-npm-package-name');
 const dedent = require('dedent');
@@ -13,6 +13,7 @@ const esLintFix = require('../lib/runESLint').fix;
 const configure = require('../lib/configure');
 const install = require('../lib/install');
 const banner = require('../lib/banner');
+const toPosixPath = require('../lib/toPosixPath');
 const trace = require('debug')('sku:init');
 const glob = require('fast-glob');
 const ejs = require('ejs');
@@ -148,7 +149,7 @@ const getTemplateFileDestinationFromRoot =
 
   const useYarn = detectYarn();
 
-  const templateDirectory = path.join(__dirname, '../template');
+  const templateDirectory = path.join(toPosixPath(__dirname), '../template');
   const templateFiles = await glob(`${templateDirectory}/**/*`, {
     onlyFiles: true,
   });