name: Lua Checks

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - devel
  pull_request:
    branches:
      - main
      - devel
jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v3.5.1
      - name: Luacheck
        uses: lunarmodules/luacheck@v1.1.0
        with:
          # Argument Explanations
          # -i 121 = Setting a read-only global variable
          #    512 = Loop can be executed at most once
          #    542 = An empty if branch
          # --no-max-line-length = Disable warnings for long line lengths
          # --exclude-files ...  = Exclude lockbox library (external) and config files
          # --globals ...        = Override all globals overridden in .vscode/settings.json AND 'os' since CraftOS 'os' differs from Lua's 'os'
          args: . --no-max-line-length -i 121 512 542 --exclude-files ./lockbox/* --globals os _HOST bit colors fs http keys parallel periphemu peripheral read rs settings shell term textutils window