lint-checks.yaml

name: Lint Checks
on:
  pull_request:
    branches:
      - main
      - dev
  push:
    branches:
      - dev

jobs:

  check-addon-changes:
    runs-on: ubuntu-latest
    outputs:
      changedAddons: ${{ steps.filter.outputs.changes }}
      changedDockerfiles: ${{ steps.changed-files.outputs.dockerfile_files }}
    steps:

    - name: ↩️ Checkout
      uses: actions/checkout@v4

    - name: 📂 Detect chanced addons
      uses: dorny/paths-filter@v3
      id: filter
      with:
        filters: .github/paths-filter.yml

    - name: 📂 Detect chanced files
      uses: dorny/paths-filter@v3
      id: changed-files
      
      with:
        list-files: csv
        filters: |
          dockerfile:
            - '**/Dockerfile.md'

  addon-linter:
    name: Addon linting
    if: ${{ needs.check-addon-changes.outputs.changedAddons != '[]' }}
    runs-on: ubuntu-latest
    needs: check-addon-changes
    strategy:
      fail-fast: false
      matrix:
        addon: ${{ fromJSON(needs.check-addon-changes.outputs.changedAddons) }}
    steps:

      - name: ↩️ Checkout
        uses: actions/checkout@v4

      - name: 🔎 Run Home Assistant Add-on Lint
        uses: frenck/action-addon-linter@v2
        with:
          path: "./${{ matrix.addon }}"

  hadolint:
    runs-on: ubuntu-latest
    container: ghcr.io/hadolint/hadolint:latest-alpine
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v4

      - name: 🔎 Run hadolint
        if: steps.filter.outputs.dockerfile == 'true'
        run: hadolint ${{ needs.check-addon-changes.outputs.changedDockerfiles }}

  shellcheck:
    runs-on: ubuntu-latest
    steps:
      - name: ↩️ Checkout
        uses: actions/checkout@v4

      - name: 📂 Detect chanced files
        id: filter
        uses: dorny/paths-filter@v3
        with:
          list-files: 'shell'
          filters: |
            shell:
              - '**/*.sh'
              - '**/cont-init.d/*'
              - '**/services.d/*'

      - name: 🔎 Run ShellCheck
        if: steps.filter.outputs.shell == 'true'
        uses: ludeeus/action-shellcheck@2.0.0
        with:
          additional_files: ${{ steps.filter.outputs.shell_files }}

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

      - name: 🔎 Run markdownlint
        uses: nosborn/github-action-markdown-cli@v3.3.0
        with:
          files: .