Add supported MFA methods to README #27

	name: Lint / Test aws-creds

	# Run this when someone dispatches this action manually
	on: [push]

	jobs:

	make-lint-test:
	# Running on Lob's Private Github Runners
	runs-on: [ubuntu-latest]

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- name: Checkout repository
	uses: actions/checkout@v2

	- uses: actions/setup-go@v2
	with:
	go-version: '^1.13.1' # The Go version to download (if necessary) and use.

	- name: Cache go packages
	uses: actions/cache@v2
	env:
	cache-name: cache-go-packages
	with:
	# npm cache files are stored in `~/.npm` on Linux/macOS
	path: \|
	~/.cache/go-build
	/go/pkg/mod
	key: deps-v1-{{ runner.os }}-{{ hashFiles('**/go.sum') }}
	restore-keys: \|
	deps-v1-{{ runner.os }}-{{ hashFiles('**/go.sum') }}
	deps-v1-{{ runner.os }}-
	deps-v1-

	- name: Make Linting / Testing
	id: lint-test
	uses: "./.github/make-lint-test"

	- name: 'Upload Artifact'
	uses: actions/upload-artifact@v2
	with:
	name: coverage
	path: coverage.out
	retention-days: 5

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