fix[tf]: Added check - Subnet association with AZs #3

	name: Terraform IaC template validation for Jenkins

	on:
	workflow_dispatch:
	pull_request:
	branches: [master]
	push:
	branches: [master]

	jobs:
	tf_validate:
	runs-on: ubuntu-latest
	name: Configure AWS `ghactions` IAM user
	steps:
	- uses: actions/checkout@v3
	- name: Create Terraform variables
	run: \|
	cd root && touch prod.tfvars
	echo REGION=${{ secrets.AWS_REGION }} >> prod.tfvars
	echo ENV=${{ secrets.ENV }} >> prod.tfvars
	echo VPC_CIDR_BLOCK=${{ secrets.VPC_CIDR_BLOCK }} >> prod.tfvars
	echo PUBLIC_ROUTE_TABLE_CIDR_BLOCK=${{ secrets.PUBLIC_ROUTE_TABLE_CIDR_BLOCK }} >> prod.tfvars
	echo PUBLIC_SUBNETS=${{ secrets.PUBLIC_SUBNETS }} >> prod.tfvars
	echo PRIVATE_SUBNETS=${{ secrets.PRIVATE_SUBNETS }} >> prod.tfvars

	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY }}
	aws-secret-access-key: ${{ secrets.AWS_SECRET_KEY }}
	aws-region: ${{ secrets.AWS_REGION }}

	- name: Setup `Terraform`
	uses: hashicorp/setup-terraform@v2

	- name: Terraform fmt
	id: fmt
	run: terraform fmt -check
	continue-on-error: true

	- name: Terraform Init
	id: init
	run: terraform init

	- name: Terraform Validate
	id: validate
	run: terraform validate

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