Add a workflow that runs terraform plan on PRs #7

	name: 'Terraform Plan'

	permissions:
	contents: read
	id-token: write

	on:
	workflow_dispatch:
	pull_request:
	branches:
	- 'main'
	- mainline

	jobs:
	terraform:
	name: 'Terraform Plan'
	runs-on: ubuntu-latest

	steps:
	- name: 'Checkout Repository'
	uses: actions/checkout@v3

	- name: Configure AWS Credentials
	uses: aws-actions/configure-aws-credentials@v4
	with:
	role-to-assume: "arn:aws:iam::${{ secrets.AWS_ACCOUNT_ID }}:role/${{ secrets.AWS_ROLE_NAME }}"
	aws-region: us-west-2


	- name: Tailscale
	uses: tailscale/github-action@v2
	with:
	oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
	oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}
	args: --exit-node=${{ secrets.EXIT_NODE_IP }}
	tags: tag:chicon,tags:ci

	- name: 'Setup Terraform'
	uses: hashicorp/setup-terraform@v3
	with:
	terraform_version: '1.4.6' # Replace with your desired version

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

	- name: 'Terraform Plan'
	id: plan
	run: terraform plan
	env:
	TF_VAR_namecheaptoken: ${{ secrets.NAMECHEAP_TOKEN }}
	TF_VAR_namecheapuser: ${{ secrets.NAMECHEAP_USER }}
	TF_VAR_do_token: ${{ secrets.DIGITALOCEAN_TOKEN }}
	TF_VAR_domain_name: ${{ env.DOMAIN_NAME }}
	TF_VAR_namecheapip: ${{ env.EXIT_NODE_IP }}
	# If the Terraform plan fails, the workflow will fail and stop executing further steps.

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