chore(ci): add action to test abnf syntax and examples in OM2.0 spec #7

	name: OpenMetrics

	on:
	pull_request:
	paths:
	- 'docs/specs/om/open_metrics_spec_2_0.md'

	jobs:
	check-abnf:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	- name: Set up Python 3.x
	uses: uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
Check failure on line 15 in .github/workflows/openmetrics.yml View workflow run for this annotation GitHub Actions / .github/workflows/openmetrics.yml Invalid workflow file `You have an error in your yaml syntax on line 15`
	with:
	python-version: "3.12.3"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install abnf
	- name: Check ABNF for OpenMetrics 2.0
	run: \|
	python3 scripts/check_openmetrics_spec.py docs/specs/om/open_metrics_spec_2_0.md

Provide feedback