terraform-plan.yml

name: "tf plan"
on:
  pull_request:

env:
  TF_CLOUD_ORGANIZATION: "zwell-test"
  TF_API_TOKEN: "${{ secrets.TF_API_TOKEN }}"
  TF_WORKSPACE: "static-hosting"
  CONFIG_DIRECTORY: "./terraform/"

jobs:
  # Add jobs in to run checks
  # linting
  # unit test

  terraform:
    name: "tf plan devtest"
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3

        # uploads/initiates a configuration in terraform
        # akin to terraform init
      - name: Upload Configuration
        uses: hashicorp/tfc-workflows-github/actions/upload-configuration@v1.0.0
        id: plan-upload
        with:
          workspace: ${{ env.TF_WORKSPACE }}
          directory: ${{ env.CONFIG_DIRECTORY }}
          speculative: true

        # runs changes in terrafrom/ against current state to create a tf.plan
        # tarraform plan
      - name: Create Plan Run
        uses: hashicorp/tfc-workflows-github/actions/create-run@v1.0.0
        id: plan-run
        with:
          workspace: ${{ env.TF_WORKSPACE }}
          configuration_version: ${{ steps.plan-upload.outputs.configuration_version_id }}
          plan_only: true

        # Gets the plan and logs it in pipeline for debugging
      - name: Get Plan Output
        uses: hashicorp/tfc-workflows-github/actions/plan-output@v1.0.0
        id: plan-output
        with:
          plan: ${{ fromJSON(steps.plan-run.outputs.payload).data.relationships.plan.data.id }}