bw_web_builds/.github/workflows/hadolint.yml

name: Hadolint
permissions: {}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

on: [ push, pull_request ]

defaults:
  run:
    shell: bash

jobs:
  hadolint:
    name: Validate Dockerfile syntax
    runs-on: ubuntu-24.04
    timeout-minutes: 30

    steps:
      # Start Docker Buildx
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0

      # Checkout the repo
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false
      # End Checkout the repo

      # Test Dockerfiles with hadolint
      - name: Run hadolint on Dockerfile
        uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
        with:
          dockerfile: Dockerfile
      # End Test Dockerfiles with hadolint

      # Test Dockerfiles with docker build checks
      - name: Run docker build check
        run: |
          echo "Checking Dockerfile"
          docker build --check . -f Dockerfile
      # End Test Dockerfiles with docker build checks