fix unhandled promise and update outdated (#196)

* fix unhandled rejection

* update outdated

* add travis

.travis.yml

@@ -1,3 +1,10 @@
 language: node_js
 node_js:
-    - 7.7.1
+  - 12
+
+before_script:
+  - curl -o- -L https://yarnpkg.com/install.sh
+  - export PATH="$HOME/.yarn/bin:$PATH"
+
+cache:
+  npm: false

CHANGELOG.md

@@ -1,3 +1,11 @@
+### 5.0.1 (unpublished)
+
+* Remove duplicate check condition PR#189
+* Scenario timestamp and notes PR#190
+* Fixed regression of 4.0.4, fixes ISSUE#160 PR#191
+* Bump lodash from 4.17.11 to 4.17.13 PR#193
+* Bump diff from 3.4.0 to 3.5.0 PR#194
+
 ### 5.0.0 (Apr-16-2019)
 
 * Fix data tables not being read in - [PR#172](https://github.com/gkushang/cucumber-html-reporter/pull/172)

README.md

@@ -294,10 +294,6 @@ Attach JSON to HTML report
 [changelog][10]
 
 
-## Credits
-
-Credit to the developers of [grunt-cucumberjs][1] for developing pretty HTML reporting. HTML reporting is extracted from the grunt task. Thanks to all the contributors for making HTML Reporting available to the wider audiences of [cucumber-js][2] community.
-
 [1]: https://www.npmjs.com/package/grunt-cucumberjs "grunt-cucummberjs"
 [2]: https://github.com/cucumber/cucumber-js "CucumberJs"
 [3]: http://htmlpreview.github.io/?https://github.com/gkushang/cucumber-html-reporter/blob/develop/samples/html_reports/cucumber_report_hierarchy.html "Hierarchy Theme Reports"

lib/reporter.js

@@ -5,7 +5,7 @@ var _ = require('lodash');
 var fs = require('fs-extra');
 var path = require('path');
 var jsonDir = require('./jsonDir');
-var opn = require('opn');
+var open = require('open');
 var searchFileUp = require('./searchFileUp');
 var hierarchyReporter = require('./hierarchyReporter');
 
@@ -462,9 +462,9 @@ function generate(options, callback) {
         }
     }
 
-    function launchReport() {
+   async function launchReport() {
         if (fs.existsSync(options.output) && (options.launchReport || options.launchReport === 'true')) {
-            opn(options.output);
+            await open(options.output);
         }
     }