name: Lint

# Static analysis over shell scripts (ShellCheck) and the .plg/XML manifest
# (xmllint) on every push and pull request. Mirrors scripts/dev/lint.sh for
# local use.

on:
  push:
    branches: [main]
  pull_request:

jobs:
  shellcheck:
    name: ShellCheck
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install ShellCheck
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y --no-install-recommends shellcheck

      - name: Run ShellCheck
        run: |
          set -eu
          # shellcheck disable=SC2038  (find | xargs is fine here, filenames
          # in this repo never contain spaces/newlines)
          find plugin/rc.d plugin/sbin scripts -type f \
            \( -name '*.sh' -o -name 'rc.*' -o -name '*.SlackBuild' \) \
            -print0 \
          | xargs -0 shellcheck --severity=warning --external-sources

  xmllint:
    name: Validate .plg XML
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install libxml2-utils
        run: |
          sudo apt-get update -qq
          sudo apt-get install -y --no-install-recommends libxml2-utils

      - name: Validate podman.plg is well-formed XML
        run: xmllint --noout plugin/podman.plg

  editorconfig:
    name: EditorConfig
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: editorconfig-checker/action-editorconfig-checker@main