Add cert-manager #11

	name: Terraform CI

	on:
	push:
	branches:
	- main
	tags:
	- v*
	pull_request:
	branches:
	- main

	jobs:
	validate:
	name: Validate
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ./example
	steps:
	- name: Check out code
	uses: actions/checkout@v1

	- name: Run a Terraform init
	uses: docker://hashicorp/terraform:light
	with:
	entrypoint: terraform
	args: init

	- name: Run a Terraform validate
	uses: docker://hashicorp/terraform:light
	with:
	entrypoint: terraform
	args: validate

	- name: Run a Terraform fmt
	uses: docker://hashicorp/terraform:light
	with:
	entrypoint: terraform
	args: fmt --recursive -check=true --diff ../

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