terraform-static-analysis.yml

name: Terraform Static Code Analysis

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths:
      - '**.tf'
      - '.github/workflows/terraform-static-analysis.yml'

permissions:
  contents: read

jobs:
  terraform-static-analysis:
    permissions:
      pull-requests: write
    name: Terraform Static Analysis
    runs-on: ubuntu-latest
    if: github.event_name != 'workflow_dispatch' && github.event_name != 'schedule'
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0
      - name: Run Analysis
        uses: ministryofjustice/github-actions/terraform-static-analysis@db1a54895bf5fb975c60af47e5a3aab96505ca3e # v18.6.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          scan_type: changed
          trivy_severity: HIGH,CRITICAL
          trivy_ignore: ./.trivyignore.yaml
          checkov_exclude: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
          tflint_exclude: terraform_unused_declarations
          tflint_call_module_type: none
          tfsec_trivy: trivy

  terraform-static-analysis-full-scan:
    permissions:
      contents: read
      actions: read
      security-events: write
      pull-requests: write
    name: Terraform Static Analysis - scan all directories
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch'
    steps:
      - name: Checkout
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0
      - name: Run Analysis
        uses: ministryofjustice/github-actions/terraform-static-analysis@db1a54895bf5fb975c60af47e5a3aab96505ca3e # v18.6.0
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          scan_type: full
          tfsec_trivy: trivy
          trivy_skip_dir: ""
          trivy_severity: HIGH,CRITICAL
          trivy_ignore: ./.trivyignore.yaml
          tfsec_exclude: aws-ssm-secret-use-customer-key,github-repositories-private,aws-vpc-no-excessive-port-access,github-repositories-require-signed-commits
          checkov_exclude: CKV_GIT_1,CKV_AWS_126,CKV2_AWS_38,CKV2_AWS_39
          tflint_exclude: terraform_unused_declarations
          tflint_call_module_type: none