tf-lint.yml

name: IAC Checks - tflint
on:
  push:
    branches: [ master, dev ]
  pull_request:

jobs:
  tflint:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest]

    steps:
    - uses: actions/checkout@v4
      name: Checkout source code

    - uses: actions/cache@v4
      name: Cache plugin dir
      with:
        path: ~/.tflint.d/plugins
        key: ${{ matrix.os }}-tflint-${{ hashFiles('.tflint.hcl') }}

    - uses: terraform-linters/setup-tflint@v4
      name: Setup TFLint
      with:
        tflint_version: v0.52.0

    - name: Show version
      run: tflint --version

    - name: Init TFLint
      run: cd terraform  && tflint --init
      env:
        # https://github.com/terraform-linters/tflint/blob/master/docs/user-guide/plugins.md#avoiding-rate-limiting
        GITHUB_TOKEN: ${{ github.token }}

    - name: Run tflint
      run: tflint -f compact --recursive --chdir=terraform