Extract Spark configuration, secrets, init_scripts and libraries into the config #641

	# Copyright (c) University College London Hospitals NHS Foundation Trust
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	---
	name: PR Checks

	on:
	pull_request:

	jobs:
	lint:
	name: Validate
	runs-on: ubuntu-latest
	concurrency:
	group: "${{ github.workflow }}-${{ github.head_ref }}-validate"
	cancel-in-progress: true
	steps:
	- name: Checkout code
	uses: actions/checkout@v3

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

	- uses: hashicorp/setup-terraform@v2
	name: Set up Terraform
	with:
	terraform_wrapper: false
	terraform_version: 1.3.7

	- name: Setup Terragrunt
	run: \|
	sudo wget -q -O /bin/terragrunt \
	"https://github.com/gruntwork-io/terragrunt/releases/download/v0.44.5/terragrunt_linux_amd64"
	sudo chmod +x /bin/terragrunt

	- uses: terraform-linters/setup-tflint@v2
	name: Setup TFLint
	with:
	tflint_version: v0.46.0

	- name: Terragrunt init
	run: terragrunt run-all init

	- name: Run pre-commit checks
	uses: pre-commit/action@v3.0.0

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