lint.yml

name:
on:
  pull_request:
    branches:
      - main

jobs:
  lint:
    name: Run cfn-lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Configure Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '16'

      - name: Install Dependencies
        run: yarn --frozen-lockfile

      - name: Set CDK Application Stage
        id: stage
        run: |
          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
            echo ::set-output name=stage::"prod"
          else
            echo ::set-output name=stage::"pr-${{ github.event.number }}"
          fi

      - name: Synth
        run: npx cdk synth --context stage=${{ steps.stage.outputs.stage }}

      - name: Lint
        uses: docker://ghcr.io/scottbrenner/cfn-lint-action:master
        with:
          args: "-t cdk.out/**template.json -i E3002,E3003,W3005"