Add support for Duration tag, and validation support for Delay #560

	name: Spec_tests

	on:
	push:
	branches: ["*"]
	pull_request:
	branches: ["*"]

	jobs:
	build:
	strategy:
	matrix:
	platform: [ubuntu-latest]
	python-version: [3.9]

	runs-on: ${{ matrix.platform }}

	steps:
	- name: Checkout hed-python
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade --upgrade-strategy eager pip
	pip install -r requirements.txt

	- name: Spec Error Tests
	id: spec_error_tests
	continue-on-error: true
	run: \|
	python -m unittest spec_tests/test_errors.py > error_results.txt

	- name: Bids Validation Test
	id: bids_validation_test
	continue-on-error: true
	run: \|
	python -m unittest spec_tests/validate_bids.py > validate_bids_results.txt

	- name: Upload error test results
	uses: actions/upload-artifact@v4
	with:
	name: error-test-results
	path: error_results.txt

	- name: Upload bids test results
	uses: actions/upload-artifact@v4
	with:
	name: bids-test-results
	path: validate_bids_results.txt

	- name: Fail if Tests Failed
	if: steps.spec_error_tests.outcome == 'failure' \|\| steps.bids_validation_test.outcome == 'failure'
	run: exit 1

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