feat: Update actions to deploy to GCP #32

	name: Terraform CI/CD

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	jobs:
	plan:
	name: Terraform Plan
	runs-on: ubuntu-latest
	outputs:
	plan-exit-code: ${{ steps.plan.outcome }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Authenticate with GCP
	uses: google-github-actions/auth@v2
	with:
	credentials_json: ${{ secrets.GCP_CREDENTIALS }}

	- name: Setup Terraform
	uses: hashicorp/setup-terraform@v3
	with:
	terraform_version: latest

	- name: Change Directory
	run: cd terraform

	- name: Initialize Terraform
	run: terraform init

	- name: Terraform Plan
	id: plan
	run: terraform plan -out=tfplan
	continue-on-error: false

	- name: Upload Plan Artifact
	uses: actions/upload-artifact@v4
	with:
	name: tfplan
	path: tfplan

	apply:
	name: Terraform Apply
	needs: plan
	if: github.event_name == 'workflow_dispatch'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Authenticate with GCP
	uses: google-github-actions/auth@v2
	with:
	credentials_json: ${{ secrets.GCP_CREDENTIALS }}

	- name: Setup Terraform
	uses: hashicorp/setup-terraform@v3
	with:
	terraform_version: latest

	- name: Download Plan Artifact
	uses: actions/download-artifact@v4
	with:
	name: tfplan

	- name: Change Directory
	run: cd terraform

	- name: Initialize Terraform
	run: terraform init

	- name: Apply Terraform Changes
	run: terraform apply -auto-approve tfplan

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