Fix aliases == null when cdn_aliases is [] #4

	name: Terraform CI

	on:
	push:
	branches: [main]
	pull_request:
	paths:
	- '**.tf'
	- '.github/workflows/**'

	jobs:
	validate:
	name: Validate & Lint Terraform
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Terraform
	uses: hashicorp/setup-terraform@v2
	with:
	# TODO: read from .tool-versions
	terraform_version: 1.13.3

	- name: Terraform fmt (check)
	run: terraform fmt -recursive -check

	- name: Terraform init (no backend for CI)
	run: terraform init -backend=false

	- name: Terraform validate
	run: terraform validate

	- name: Setup TFLint
	uses: terraform-linters/setup-tflint@v6
	with:
	tflint_version: latest

	- name: Run TFLint
	run: tflint --init && tflint

Provide feedback