[javascript][client] Add gitignore to template (#7438)

* [javascript][client] add gitignore template file

* [javascript][client] update samples

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/JavascriptClientCodegen.java

@@ -58,7 +58,8 @@ public class JavascriptClientCodegen extends DefaultCodegen implements CodegenCo
             new String[]{"git_push.sh.mustache", "git_push.sh"},
             new String[]{"README.mustache", "README.md"},
             new String[]{"mocha.opts", "mocha.opts"},
-            new String[]{"travis.yml", ".travis.yml"}
+            new String[]{"travis.yml", ".travis.yml"},
+            new String[]{"gitignore.mustache", ".gitignore"}
     };
 
     final String[][] JAVASCRIPT_ES6_SUPPORTING_FILES = new String[][]{
@@ -69,7 +70,8 @@ public class JavascriptClientCodegen extends DefaultCodegen implements CodegenCo
             new String[]{"README.mustache", "README.md"},
             new String[]{"mocha.opts", "mocha.opts"},
             new String[]{"travis.yml", ".travis.yml"},
-            new String[]{".babelrc.mustache", ".babelrc"}
+            new String[]{".babelrc.mustache", ".babelrc"},
+            new String[]{"gitignore.mustache", ".gitignore"}
     };
 
     protected String projectName;

samples/client/petstore/javascript-es6/.gitignore

@@ -0,0 +1,33 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+node_modules
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history

samples/client/petstore/javascript-es6/.openapi-generator/FILES

@@ -1,4 +1,5 @@
 .babelrc
+.gitignore
 .travis.yml
 README.md
 docs/AdditionalPropertiesClass.md

samples/client/petstore/javascript-promise-es6/.gitignore

@@ -0,0 +1,33 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+node_modules
+
+# Optional npm cache directory
+.npm
+
+# Optional REPL history
+.node_repl_history

samples/client/petstore/javascript-promise-es6/.openapi-generator/FILES

@@ -1,4 +1,5 @@
 .babelrc
+.gitignore
 .travis.yml
 README.md
 docs/AdditionalPropertiesClass.md