Add Packer Build job for Windows AMI #1

	name: Build Windows AMI

	on:
	pull_request:
	workflow_dispatch:
	inputs:
	branch:
	description: 'pytorch/test-infra branch to build from. (default: main)'
	required: true
	default: 'main'
	skip_create_ami:
	description: 'Skip creating the AMI (default: false)'
	required: true
	default: false

	permissions:
	id-token: write
	contents: read

	env:
	PACKER_VERSION: "1.11.2"

	jobs:
	build-windows-ami:
	runs-on: ubuntu-latest
	environment: packer-build-env
	steps:
	- uses: actions/checkout@v4
	with:
	repository: pytorch/test-infra
	ref: ${{ inputs.branch }}

	- name: Configure AWS Credentials (PyTorch Account)
	uses: aws-actions/configure-aws-credentials@v3
	with:
	aws-region: us-east-1
	role-to-assume: arn:aws:iam::391835788720:role/gha-packer-role

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

	- name: Packer Build
	run: \|
	cd aws/ami/windows
	packer init .
	packer build -var 'skip_create_ami=${{ inputs.skip_create_ami }}' .

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