Integrate Armstrong Validation into the spec PR check. #1

	name: Armstrong Validation

	on: pull_request

	jobs:
	armstrong-validation:
	name: Armstrong Validation
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 2

	- name: Setup Go
	uses: actions/setup-go@v5
	with:
	go-version: 1.22.2

	- name: Install Go Dependencies
	run: \|
	go version
	go install github.com/azure/armstrong@67fe406e78e3b94075932add869f8b11fb4dd0a6
	echo '##vso[task.prependpath]$(HOME)/go/bin'

	- name: Setup Node and run `npm ci`
	uses: ./.github/actions/setup-node-npm-ci

	- name: Armstrong Validation
	run: \|
	# Keep processing when errors are written. Nonzero exit will mark the
	# step as failed.
	$ErrorActionPreference = 'Continue'

	./eng/scripts/Armstrong-Validation.ps1 -Verbose
	shell: pwsh

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