feat: Add .gitignore with .env content to templates.js (#403)

Fixes #402

Author: FanaHOVA

packages/cubejs-cli/templates.js

@@ -51,6 +51,8 @@ const dotEnv = env => {
   }[env.dbType] || defaultDotEnvVars(env);
 };
 
+const gitIgnore = '.env'
+
 const serverlessYml = env => `service: ${env.projectName}
 
 provider:
@@ -60,13 +62,13 @@ provider:
     - Effect: "Allow"
       Action:
         - "sns:*"
-# Athena permissions        
+# Athena permissions
 #        - "athena:*"
 #        - "s3:*"
 #        - "glue:*"
       Resource:
         - "*"
-# When you uncomment vpc please make sure lambda has access to internet: https://medium.com/@philippholly/aws-lambda-enable-outgoing-internet-access-within-vpc-8dd250e11e12  
+# When you uncomment vpc please make sure lambda has access to internet: https://medium.com/@philippholly/aws-lambda-enable-outgoing-internet-access-within-vpc-8dd250e11e12
 #  vpc:
 #    securityGroupIds:
 #     - sg-12345678901234567 # Your DB and Redis security groups here
@@ -197,6 +199,7 @@ exports.express = {
   files: {
     'index.js': () => indexJs,
     '.env': dotEnv,
+    '.gitignore': () => gitIgnore,
     'schema/Orders.js': () => ordersJs
   }
 };
@@ -206,6 +209,7 @@ exports.serverless = {
     'cube.js': () => handlerJs,
     'serverless.yml': serverlessYml,
     '.env': dotEnv,
+    '.gitignore': () => gitIgnore,
     'schema/Orders.js': () => ordersJs
   },
   dependencies: ['@cubejs-backend/serverless', '@cubejs-backend/serverless-aws']
@@ -217,6 +221,7 @@ exports['serverless-google'] = {
     'index.js': () => handlerJs,
     'serverless.yml': serverlessGoogleYml,
     '.env': dotEnv,
+    '.gitignore': () => gitIgnore,
     'schema/Orders.js': () => ordersJs
   },
   dependencies: ['@cubejs-backend/serverless', '@cubejs-backend/serverless-google'],