name: lint

on:
  push:
    branches:
      - '**'
  pull_request:
  workflow_dispatch:

jobs:
  prettier:
    runs-on: [self-hosted, linux, arch, homelab]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Check formatting with Prettier
        shell: bash
        run: |
          docker run --rm \
            -v "$PWD:/work" \
            -w /work \
            node:22-alpine \
            sh -lc 'npx --yes prettier@3 --check --ignore-unknown .'

  ruff:
    runs-on: [self-hosted, linux, arch, homelab]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Lint Python with Ruff
        shell: bash
        run: |
          docker run --rm \
            -v "$PWD:/work" \
            -w /work \
            ghcr.io/astral-sh/ruff:latest \
            check .

  yamllint:
    runs-on: [self-hosted, linux, arch, homelab]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Lint YAML syntax
        shell: bash
        run: |
          docker run --rm \
            -v "$PWD:/work" \
            -w /work \
            cytopia/yamllint:latest \
            -c .yamllint .

  hadolint:
    runs-on: [self-hosted, linux, arch, homelab]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Lint Dockerfiles
        shell: bash
        run: |
          mapfile -t dockerfiles < <(
            git ls-files ':(glob)**/Dockerfile' ':(glob)**/Dockerfile.*'
          )

          if [ "${#dockerfiles[@]}" -eq 0 ]; then
            echo "No Dockerfiles found."
            exit 0
          fi

          docker run --rm \
            -v "$PWD:/work" \
            -w /work \
            hadolint/hadolint:latest-debian \
            -c .hadolint.yaml "${dockerfiles[@]}"