[FEATURE] add upgrade wizard

core/installers/upgrade.js

+'use strict';
+
+let filePath = process.cwd() + '/../.sgc-config.json';
+const sgcConfiguration = require(filePath);
+const jsonFormat = require('json-format');
+const fs = require('fs');
+const chalk = require('chalk');
+const request = require('request');
+const inquirer = require('inquirer');
+
+if (!sgcConfiguration.js.hasOwnProperty('pipeline')) {
+	console.log(chalk.green('Add JS pipeline configuration to your .sgc-config.json ✓'));
+	sgcConfiguration.js.pipeline = {
+		uglify: true,
+		renameToDotMin: true
+	};
+}
+
+if (!sgcConfiguration.css.hasOwnProperty('pipeline')) {
+	console.log(chalk.green('Add CSS pipeline configuration to your .sgc-config.json ✓'));
+	sgcConfiguration.css.pipeline = {
+		cleanCss: true,
+		renameToDotMin: true
+	};
+}
+
+if (!sgcConfiguration.css.hasOwnProperty('supportedBrowsers')) {
+	console.log(chalk.green('Add supported Browsers configuration to your .sgc-config.json ✓'));
+	sgcConfiguration.css.supportedBrowsers = ['last 1 version', '> 1%', 'ie 8'];
+}
+
+console.log('');
+console.log(chalk.green('Your .sgc-config.json is compatible with SGC 2.1.0 ✓'));
+fs.writeFile(filePath, jsonFormat(sgcConfiguration), error => console.log);
+
+fs.exists(process.cwd() + '/../.eslintrc.js', exists => {
+	if (!exists) {
+		inquirer.prompt([
+			{
+				type: 'confirm',
+				name: 'provideEsLint',
+				message: 'Looks like you don\'t have an EsLint configuration file, yet. Do you want to include the sgalinski default configuration?'
+			}
+		]).then(answers => {
+			if (answers.provideEsLint) {
+				request('https://gitlab.sgalinski.de/snippets/28/raw').pipe(fs.createWriteStream(process.cwd() + '/../.eslintrc.js'));
+				console.log(chalk.green('Add EsLint configuration ✓'));
+			}
+		});
+	} else {
+		console.log(chalk.green('EsLint configuration found ✓'));
+	}
+});
+
+fs.exists(process.cwd() + '/../.jshintrc', exists => {
+	if (!exists) {
+		inquirer.prompt([
+			{
+				type: 'confirm',
+				name: 'removeJsHint',
+				message: 'The SGC does not use JsHint anymore. Do you want to remove your .jshintrc file?'
+			}
+		]).then(answers => {
+			if (answers.removeJsHint) {
+				fs.unlink(process.cwd() + '/../.jshintrc', error => console.log);
+				console.log(chalk.green('Removed .jshintr ✓'));
+			}
+		});
+	} else {
+		console.log(chalk.green('EsLint configuration found ✓'));
+	}
+});

install.sh

@@ -78,6 +78,9 @@ then
 	echo -e "\033[0;32mSGC config file created  ✓\033[0m\n"
 else
 	echo -e "\033[0;34mSGC config file found. Skip config creation...\033[0m";
+	# run upgrade wizard to ensure compatibility with current version
+	node ./core/installers/upgrade.js
+	exit 1;
 fi
 
 if [ "$1" == "--local" ]; then

package.json

@@ -43,6 +43,7 @@
     "gulp-util": "^3.0.8",
     "gulp.spritesmith": "^6.5.0",
     "inquirer": "^3.0.6",
+    "json-format": "^1.0.1",
     "lazypipe": "^1.0.1",
     "lighthouse": "^2.0.0",
     "merge-stream": "^1.0.1",

yarn.lock

@@ -4174,6 +4174,10 @@ json-content-demux@~0.1.2:
   version "0.1.3"
   resolved json-content-demux-0.1.3.tgz#5c1277bf7f3b7512a86b732ddd41b32d4dfcb1cc
 
+json-format@^1.0.1:
+  version "1.0.1"
+  resolved json-format-1.0.1.tgz#143f67e62af129d6bffed288a46265ea23d0df0c
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13