action.yaml

name: 'Luacheck for lua codebases'
author: Michael Wiesendanger<michael.wiesendanger@gmail.com>
description: 'Runs luacheck on a codebase or specific files'
branding:
  icon: check-square
  color: purple
inputs:
  files:
    description: >
      A list of files or directories to apply luacheck to.
      Defaults to the working directory from `path`.
    required: false
    default: '.'
  workspace:
    description: >
      Working directory for luacheck. The file list should be relative to this path.
      Defaults to the `github.workspace` path.
    required: false
    default: ${{ github.workspace }}
  args:
    description: >
      Additional command-line arguments.
      See https://luacheck.readthedocs.io/en/stable/cli.html
    required: false
runs:
  using: composite
  steps:
    - run: |
        echo "Install luacheck"
        if ! hash luacheck &>/dev/null; then
          sudo apt-get update -y || exit 1
          sudo apt-get install -yq luarocks 1>/dev/null || exit 1
          sudo luarocks install luacheck 1>/dev/null || exit 1
          sudo luarocks install lanes &>/dev/null || true
        fi
        echo "luacheck --version"
        luacheck --version
      shell: bash
    - run: |
        luacheck ${{ inputs.args }} -- ${{ inputs.files }}
      working-directory: ${{ inputs.workspace }}
      shell: bash