Apply tflint #212

	name: Lint

	on: [push]

	jobs:
	tflint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@master
	- name: TFLint
	uses: docker://wata727/tflint

	fmt:
	name: Code Format
	runs-on: ubuntu-latest
	container:
	image: hashicorp/terraform:latest
	steps:
	- uses: actions/checkout@master
	- run: terraform fmt --recursive -check=true

	validate:
	name: Validate
	runs-on: ubuntu-latest
	container:
	image: hashicorp/terraform:latest
	steps:
	- uses: actions/checkout@master
	- name: Validate Code
	env:
	AWS_REGION: 'us-east-1'
	TF_WARN_OUTPUT_ERRORS: 1
	TF_VAR_vpc_id: 'vpc-123456'
	TF_VAR_subnets: '["subnet-12345a"]'
	TF_VAR_workers_ami_id: 'ami-123456'
	TF_VAR_cluster_name: 'test_cluster'
	run: \|
	terraform init
	terraform validate
	- name: Validate Examples
	run: \|
	for example in $(find examples -maxdepth 1 -mindepth 1 -type d); do
	cd $example
	terraform init
	terraform validate
	cd -
	done

	minimum:
	name: Minimum version check
	runs-on: ubuntu-latest
	container:
	image: hashicorp/terraform:0.13.0
	steps:
	- uses: actions/checkout@master
	- name: Validate Code
	env:
	AWS_REGION: 'us-east-1'
	TF_WARN_OUTPUT_ERRORS: 1
	run: \|
	sed -i -e 's/>=/=/' -e 's/ $\d\+\.\d\+$"/ \1.0"/' versions.tf
	terraform init
	terraform validate -var "region=${AWS_REGION}" -var "vpc_id=vpc-123456" -var "subnets=[\"subnet-12345a\"]" -var "workers_ami_id=ami-123456" -var "cluster_ingress_cidrs=[]" -var "cluster_name=test_cluster"

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