refactor code and update dependencies versions #33

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the main branch
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout
	uses: actions/checkout@v2

	# Runs a single command using the runners shell
	- name: Run a one-line script
	run: echo Hello, world!

	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	java-version: '11'
	distribution: 'adopt'
	cache: gradle

	- name: Grant execute permission for gradlew
	run: chmod +x gradlew

	#Run Detekt
	- name: Run Detekt
	run: ./gradlew detekt

	#Run unit tests
	- name: Run unit tests
	run: ./gradlew testDebugUnitTest

	- name: Build with Gradle
	run: ./gradlew build

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