Change XO cache path to avoid conflicts when upgrading (#443)

Author: pvdlg

Diff for: lib/options-manager.js

@@ -34,7 +34,7 @@ const {
 } = require('./constants');
 
 const nodeVersion = process && process.version;
-const cacheLocation = findCacheDir({name: 'xo'}) || path.join(os.homedir() || os.tmpdir(), '.xo-cache/');
+const cacheLocation = findCacheDir({name: 'xo-linter'}) || path.join(os.homedir() || os.tmpdir(), '.xo-cache/');
 
 const DEFAULT_CONFIG = {
 	useEslintrc: false,

Diff for: test/options-manager.js

@@ -46,7 +46,7 @@ test('normalizeOptions: falsie values stay falsie', t => {
 
 test('buildConfig: defaults', t => {
 	const config = manager.buildConfig({});
-	t.regex(slash(config.cacheLocation), /[\\/]\.cache\/xo\/xo-cache.json[\\/]?$/u);
+	t.regex(slash(config.cacheLocation), /[\\/]\.cache\/xo-linter\/xo-cache.json[\\/]?$/u);
 	t.is(config.useEslintrc, false);
 	t.is(config.cache, true);
 	t.is(config.baseConfig.extends[0], 'xo/esnext');