use forward slashes to make Git Bash happy

Author: shinnn

index.js

@@ -8,6 +8,7 @@ const {spawn} = require('child_process');
 
 const foregroundChild = require('foreground-child');
 const normalizePackageData = require('normalize-package-data');
+const slash = require('slash');
 const which = require('which');
 const yargsParser = require('yargs-parser');
 
@@ -176,7 +177,7 @@ const willUploadLcov = /^1|true$/ui.test(process.env.CI) || !!process.env.GITHUB
 			'-X',
 			'gcovout',
 			'-f',
-			join(cwd, 'coverage', 'lcov.info')
+			slash(join(cwd, 'coverage', 'lcov.info'))
 		]
 	] : [
 		'npx',

package.json

@@ -11,7 +11,7 @@
 	},
 	"files": [
 		"index.js",
-		"nycrc.json"
+		"patch.txt"
 	],
 	"bin": {
 		"coverage": "index.js"
@@ -36,6 +36,7 @@
 		"c8": "^3.5.0",
 		"foreground-child": "^1.5.6",
 		"normalize-package-data": "^2.5.0",
+		"slash": "^2.0.0",
 		"which": "^1.3.1",
 		"yargs-parser": "^13.0.0"
 	},