added github.com/go-jose/go-jose/v4 for JWK parsing #25

# to view logs

	name: Code coverage
	on: [push]
	jobs:

	build:
	name: Build
	runs-on: ubuntu-latest
	steps:

	- name: Set up Go
	uses: actions/setup-go@v1
	with:
	go-version: 1.13
	id: go

	- uses: actions/checkout@v1

	- name: Test
	run: go test -race -coverprofile=coverage.out -covermode=atomic

	- name: codecov
	uses: codecov/codecov-action@v1.0.0
	with:
	token: ${{secrets.CODECOV_TOKEN}}
	file: ./coverage.out

Provide feedback