name: Linting
on:
  pull_request:

run-name: Pull request - ${{ github.event.pull_request.number }}
jobs:
  shellcheck:
    name: Lint - Shell
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Shellcheck
        uses: ludeeus/action-shellcheck@2.0.0

  dockerlint:
    name: Lint - Docker
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: hadolint/hadolint-action@v3.1.0
        with:
          dockerfile: Dockerfile

  markdownlint:
    name: Lint - Markdown
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Lint - Markdown
        uses: DavidAnson/markdownlint-cli2-action@v15
        with:
          config: ".markdownlint.jsonc"
          globs: "**/*.md"

  test-build:
    name: Docker - Build
    runs-on: ubuntu-latest
    steps:
      - name: Docker - Build
        uses: docker/build-push-action@v5
        with:
          push: false