Add packer validate github check workflow #1

	name: packer validate

	on:
	pull_request:
	paths:
	- packer/**

	env:
	PACKER_VERSION: "1.8.7"

	jobs:
	packer-validate:
	runs-on: ubuntu-latest
	name: Run Packer
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup `packer`
	uses: hashicorp/setup-packer@main
	id: setup
	with:
	version: ${{ env.PACKER_VERSION }}

	- name: Run `packer validate`
	id: validate
	run: \|
	cd packer/
	for template in `find . -name "*.json"`; do
	packer validate $template
	done

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