infracost.yml

# The GitHub Actions docs (https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#on)
# describe other options for 'on', 'pull_request' is a good default.
name: Infracost
on: 
  pull_request:
  workflow_dispatch:
env:
  # If you use private modules you'll need this env variable to use
  # the same ssh-agent socket value across all jobs & steps.
  SSH_AUTH_SOCK: /tmp/ssh_agent.sock
jobs:
  infracost:
    name: Infracost
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    env:
      TF_ROOT: .
    steps:
      - uses: actions/checkout@v3
      - name: Setup Infracost
        uses: infracost/actions/setup@v2
        # See https://github.com/infracost/actions/tree/master/setup for other inputs
        # If you can't use this action, see Docker images in https://infracost.io/cicd
        with:
          api-key: ${{ secrets.INFRACOST_API_KEY }}

      # Generate Infracost JSON file as the baseline.
      - name: Generate Infracost diff
        run: |
          infracost breakdown --path=${TF_ROOT} \
                          --show-skipped \
                          --sync-usage-file \
                          --usage-file=infracost-usage.yaml \
                          --terraform-var organization='${{ secrets.ORGANIZATION }}' \
                          --terraform-var organization_id='${{ secrets.ORGANIZATION_ID }}' \
                          --terraform-var billing_account='${{ secrets.BILLING_ACCOUNT }}'
        shell: bash
        env:
            INFRACOST_CURRENCY: "EUR"