name: Lua CI

on: [pull_request]

jobs:
  luacheck:
    name: Luacheck
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

    - name: Install luarocks
      run: sudo apt-get --install-recommends -y install luarocks

    - name: Install luacheck
      run: sudo luarocks install luacheck

    - name: Check lua codes
      run: |
        set -o pipefail
        luacheck -q -gur -i 581 --no-max-line-length --no-color --formatter plain $(find -name '*.lua') | awk -F: '
          {
            print $0
            printf "::warning file=%s,line=%s,col=%s::%s\n", $1, $2, $3, $4
          }
        '