fix the rds engine version #685

	name: 'Terraform CI'

	on:
	- pull_request
	- push

	jobs:
	terraform:
	name: 'Terraform'
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: 'terraform'

	steps:
	- name: 'Checkout'
	uses: actions/checkout@v2

	- name: Set repo terraform version
	run: \|
	export TFENV_TF_VERSION=$(cat shared/.terraform-version)
	echo 'Using version: '
	echo $TFENV_TF_VERSION
	echo '::set-output name=TF_VERSION::$TFENV_TF_VERSION'
	id: tf-version

	- name: 'Setup Terraform'
	uses: hashicorp/setup-terraform@v1
	with:
	terraform_version: ${{ steps.tf-version.outputs.TF_VERSION }}

	- name: Terraform fmt
	id: fmt
	run: terraform fmt -check -recursive

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