Update Dockerfile to build yaz4 itself #6

	---
	name: Check Terraform Style
	on: [push]
	jobs:
	tflint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	name: Checkout source code

	- uses: actions/cache@v2
	name: Cache plugin dir
	with:
	path: ~/.tflint.d/plugins
	key: tflint-${{ hashFiles('.tflint.hcl') }}

	- uses: terraform-linters/setup-tflint@v1
	name: Setup tflint
	with:
	tflint_version: v0.52.0
	- name: Show version
	run: tflint --version

	- name: Check Terraform Manifests
	run: \|
	terraform init -backend=false -input=false
	tflint --init
	tflint -f compact
	working-directory: ./terraform

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