feat(generator): create .gitignore

src/app/index.js

@@ -95,6 +95,11 @@ export default class extends Generator {
       this.templatePath('editorconfig'),
       this.destinationPath('.editorconfig')
     )
+
+    this.fs.copy(
+      this.templatePath('gitignore'),
+      this.destinationPath('.gitignore')
+    )
   }
 
   install() {

src/app/index.test.js

@@ -21,7 +21,12 @@ describe('generator:app', () => {
       authorName: 'Macklin Underdown',
       authorEmail: '[email protected]',
     })
-    assert.file(['package.json', 'CODE_OF_CONDUCT.md', '.editorconfig'])
+    assert.file([
+      'package.json',
+      'CODE_OF_CONDUCT.md',
+      '.editorconfig',
+      '.gitignore',
+    ])
   })
   describe('CODE_OF_CONDUCT.md', () => {
     it('contains author email', async () => {

src/app/templates/gitignore

@@ -0,0 +1,73 @@
+# Created by https://www.gitignore.io/api/node,visualstudiocode
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+# Generated code
+dist/
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# End of https://www.gitignore.io/api/node,visualstudiocode