Updates the metadata to MDS 3 #882

	---
	name: OpenSK code coverage report
	on:
	push:
	paths:
	- 'src/*/.rs'
	- 'libraries/*/.rs'
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	coveralls:
	name: OpenSK code coverage
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: "true"
	- uses: actions-rs/toolchain@v1
	with:
	target: thumbv7em-none-eabi
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly
	override: true
	- name: Install grcov
	run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo +nightly install grcov; fi
	- uses: actions/setup-python@v1
	with:
	python-version: 3.7
	- name: Install Python dependencies
	run: python -m pip install --upgrade pip setuptools wheel
	- name: Set up OpenSK
	run: ./setup.sh

	- uses: actions-rs/cargo@v1
	with:
	command: test
	toolchain: nightly-2020-06-10
	args: --features "with_ctap1,with_nfc,std" --no-fail-fast
	env:
	CARGO_INCREMENTAL: '0'
	RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
	RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
	- uses: actions-rs/grcov@v0.1.5
	id: coverage
	- uses: coverallsapp/github-action@1.1.3
	name: upload report to coveralls
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	path-to-lcov: ${{ steps.coverage.outputs.report }}

Provide feedback