terraform.yml

name: Terraform Checks

on:
  workflow_dispatch:
  pull_request:
    paths:
    - 'terraform/**'
  push:
    branches:
      - main
    paths:
    - 'terraform/**'

permissions:
  contents: read

jobs:
  terraform-fmt:
    name: 'Terraform fmt'
    runs-on: ubuntu-latest

    steps:
      - name: 'Checkout'
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - uses: hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36 # v2.0.0
        with:
          # TODO: extract terraform from the tf file when we have pinned
          terraform_version: 1.6.6

      - name: Terraform fmt
        id: fmt
        run: terraform fmt -check -recursive -diff .

  terraform-validate:
    name: 'Terraform validate'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./terraform/gcp/modules/sigstore

    steps:
      - name: 'Checkout'
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - uses: hashicorp/setup-terraform@a1502cd9e758c50496cc9ac5308c4843bcd56d36 # v2.0.0
        with:
          # TODO: extract terraform from the tf file when we have pinned
          terraform_version: 1.6.6

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

      - name: Terraform validate
        id: validate
        run: terraform validate


  terraform-tfsec:
    name: 'Terraform tfsec'
    runs-on: ubuntu-latest
    permissions:
      # required for all workflows
      security-events: write

      # only required for workflows in private repositories
      actions: read
      contents: read

    steps:
      - name: 'Checkout'
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1

      - name: tfsec
        uses: tfsec/tfsec-sarif-action@21ded20e8ca120cd9d3d6ab04ef746477542a608 # v0.1.0
        with:
          sarif_file: tfsec.sarif
          working_directory: '.'
          tfsec_args: --force-all-dirs --verbose

      - name: Upload SARIF file
        uses: github/codeql-action/upload-sarif@cdcdbb579706841c47f7063dda365e292e5cad7a # v2.13.4
        with:
          # Path to SARIF file relative to the root of the repository
          sarif_file: tfsec.sarif