infrastructure.yaml

name: Infrastructure CI and CD
on:
  push:
    branches:
      - main
    paths:
      - .github/**
      - infrastructure/**
  pull_request:
    paths:
      - .github/**
      - infrastructure/**

defaults:
  run:
    working-directory: ./infrastructure

env:
  TF_VAR_project_name: tarhche
  TF_VAR_instance_name: backend
  TF_VAR_ssh_public_key: $(shell cat ssh-public-key.pub)

jobs:
  ci:
    runs-on: ubuntu-latest

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

      - name: Set up AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

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

      - name: Terraform Format
        id: fmt
        run: terraform fmt -check

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

      - name: Terraform Validate
        id: validate
        run: terraform validate -no-color

      - name: Terraform Plan
        run: terraform plan -no-color -input=false
        continue-on-error: true

  cd:
    runs-on: ubuntu-latest

    # This job will be invoked only on default branch
    if: ${{ always() && format('refs/heads/{0}', github.event.repository.default_branch) == github.ref }}

    needs:
      - ci

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

      - name: Set up AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: ${{ secrets.AWS_REGION }}

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

      - name: Terraform Apply
        run: terraform apply -auto-approve -input=false
        continue-on-error: true