name: Code Lint

on:
  pull_request:
    branches: [master]
    paths-ignore:
      - 'docs/**'

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2.3.4
    - name: Install
      run: |
        . ./ci/common.sh
        export_or_prefix
        export OPENRESTY_VERSION=default

        ./utils/linux-install-openresty.sh
        sudo ./utils/linux-install-luarocks.sh
        sudo luarocks install luacheck

    - name: Script
      run: |
        . ./ci/common.sh
        export_or_prefix
        make lint