chore(ci): add a workflow to bump the runner version #316

	name: CI

	on:
	push:
	branches:
	- main
	paths-ignore:
	- "**.md"
	pull_request:
	paths-ignore:
	- "**.md"
	workflow_dispatch:

	jobs:
	test-action:
	strategy:
	fail-fast: false
	matrix:
	os: ["ubuntu-20.04", "ubuntu-22.04"]
	runs-on: ${{ matrix.os }}
	env:
	CODSPEED_SKIP_UPLOAD: true
	steps:
	- uses: actions/checkout@v3
	- name: Check basic action execution
	uses: ./
	with:
	run: echo "Working!"
	- name: Check action in a custom directory
	uses: ./
	with:
	working-directory: examples
	# Check that the directory is actually changed
	run: if [ $(basename $(pwd)) != "examples" ]; then exit 1; fi
	- name: Check action with multiline command
	uses: ./
	with:
	run: \|
	echo "Working";
	echo "with";
	echo "multiple lines";

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