Support multiple VEX docs; configurable namespace; use existing GH Actions for setup #4

	name: Self test
	on:
	push:
	branches:
	- main
	pull_request:
	paths-ignore:
	- '*/.md'
	types: [labeled, synchronize, ready_for_review, opened, reopened]

	jobs:
	generate_vex:
	runs-on: ubuntu-latest
	name: Test VEX Generation
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Checkout nginx helm chart
	uses: actions/checkout@v4
	with:
	repository: helm/examples
	path: charts/examples
	ref: main

	- name: Test VEX Generation
	uses: ./
	with:
	helm-chart-path: "charts/examples/charts/hello-world"
	namespace: "self-test"
	ready-condition: "kubectl -n self-test wait --for=condition=ready pod -l app.kubernetes.io/name=hello-world --timeout=300s"
	test-command: "self-test/test.sh"

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