Update README.md to include status badge #2

	on:
	push:
	pull_request:
	workflow_dispatch:

	jobs:
	riscv-formal:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout picorv32.v
	uses: actions/checkout@v4
	with:
	sparse-checkout: \|
	picorv32.v
	sparse-checkout-cone-mode: false
	- name: Checkout riscv-formal
	uses: actions/checkout@v4
	with:
	repository: YosysHQ/riscv-formal
	path: riscv-formal
	- name: cp picorv32.v
	run: \|
	cp picorv32.v -t riscv-formal/cores/picorv32

	- uses: YosysHQ/setup-oss-cad-suite@v3
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

	- name: make checks
	run: \|
	cd riscv-formal/cores/picorv32
	make checks -j$(nproc)
	- name: make check
	run: \|
	cd riscv-formal/cores/picorv32
	make check

Provide feedback