feat(ci): migrates circleci to github actions #11

	name: Build and Test

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: openjdk:8-jdk
	env:
	_JAVA_OPTIONS: "-Xmx3G -Xms2G"
	defaults:
	run:
	working-directory: .
	steps:
	- uses: actions/checkout@v2
	- name: Setup
	run: apt update -y && apt install -y gnupg2
	- name: Verify files
	run: \|
	curl -sSL https://secchannel.rsk.co/SUPPORT.asc \| gpg2 --import -
	gpg2 --verify SHA256SUMS.asc && sha256sum --check SHA256SUMS.asc
	- name: Build
	run: \|
	./configure.sh
	./gradlew --no-daemon dependencies
	./gradlew --no-daemon --stacktrace build -x test
	rskj-unit-tests:
	needs: build
	runs-on: ubuntu-latest
	container:
	image: openjdk:8-jdk
	defaults:
	run:
	working-directory: .
	steps:
	- uses: actions/checkout@v2
	- name: Check Working Directory
	run: pwd
	- name: List Files in Current Directory
	run: ls -al
	- name: List Files in gradle Directory
	run: ls -al gradle && ls -al gradle/wrapper
	- name: rskj tests
	run: \|
	chmod +x ./gradlew
	./gradlew --no-daemon --stacktrace test
	- name: Save test results
	run: \|
	mkdir -p ~/junit/
	find rskj-core/build/test-results -type f -name "*.xml" -exec cp {} ~/junit/ \;
	if: always()

Provide feedback