Feat: Add metadata validation workflow and scripts #53

	name: validate-metadata-schema
	env:
	PYTHON_VERSION: 3.11
	COMPONENT_VALIDATION_PATH: $GITHUB_WORKSPACE/.github/resources/scripts/get_components_for_validation.sh
	on:
	pull_request:
	paths:
	- 'component/pipelines/**'
	- 'scripts/**'

	jobs:
	validate-component-metadata-schema:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v6
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Install Test dependencies
	run: \|
	pip install -r scripts/validate_metadata/requirements.txt

	- name: Retrieve new components
	id: get-new-components
	run: ${{ env.COMPONENT_VALIDATION_PATH }} "${{ github.event.pull_request.base.sha }}" "${{ github.event.pull_request.head.sha }}" validate_metadata

	- name: Validate new components
	if: ${{ steps.get-new-components.outputs.new_components_list != '' }}
	run: \|
	SCRIPT_PATH="$GITHUB_WORKSPACE/scripts/validate_metadata/validate_metadata.py"
	NEW_COMPONENTS_ARRAY="${{ steps.get-new-components.outputs.new_components_list }}"

	# 2. Set IFS to a comma, so that the shell will split the string by commas.
	IFS=','

	for component in $NEW_COMPONENTS_ARRAY; do
	COMPONENT_PATH="$GITHUB_WORKSPACE/$component"
	echo "Processing component: $component"
	python $SCRIPT_PATH --component $COMPONENT_PATH
	done

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