Add GitHub action to build the repo code (#9) #1

	name: Build and Test

	on:
	push:
	paths-ignore:
	- '*.md'
	pull_request:
	paths-ignore:
	- '*.md'

	jobs:
	build-gradle:
	name: Build and test in Gradle
	runs-on: ubuntu-latest

	steps:
	- name: Clone repository
	uses: actions/checkout@master

	- name: Restore Gradle caches
	uses: actions/cache@master
	env:
	cache-name: gradle-cache
	with:
	path: ~/.gradle
	key: ${{ runner.os }}-build-${{ env.cache-name }}-${{hashFiles('**/build.gradle') }}
	${{ runner.os }}-build-${{ env.cache-name }}-
	${{ runner.os }}-build-
	${{ runner.os }}-

	- name: Run Gradle build and test
	run: ./gradlew clean build

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