ReusableJobWorkflowPlanRemote.yml

name: Terraform Plan Reusable Workflow
on:
  workflow_call:

defaults:
  run:
    shell: bash

env:
  #Below secrets are inherited from the parent workflow
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
  
jobs:
  reusable-workflow-job:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./CustomerAlpha
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: 1.10.4
      - name: Print Branch Reference & Folder
        run: echo The Current Branch Is $GITHUB_REF && pwd && ls -al
      - name: Exporting AWS Credentials
        run: |
          export AWS_ACCESS_KEY_ID=${AWS_ACCESS_KEY_ID}
          export AWS_SECRET_ACCESS_KEY=${AWS_SECRET_ACCESS_KEY}
      - name: Terraform Init, Format, Validate
        run: |
          terraform init
          terraform fmt
          terraform validate
      - name: Creating Terraform Workspace
        shell: bash
        run: |
          rm -rf .terraform && terraform init
          terraform workspace select dev || terraform workspace new dev
          terraform workspace select prod || terraform workspace new prod
          terraform workspace list
      - name: Terraform Plan
        run: |
          if [ ${GITHUB_REF} == 'refs/heads/development' ]; then
            echo "Running Terraform Plan For Development Environment"
            terraform workspace select dev
            terraform plan --var-file=dev.tfvars
          elif [ ${GITHUB_REF} == 'refs/heads/production' ]; then
            echo "Running Terraform Plan For Production Environment"
            terraform workspace select prod
            terraform plan --var-file=prod.tfvars
          else
            echo "Nothing Is Deployed As The Branch Is Not Dev or Prod."
          fi