name: build
on:
  push:
    branches:
      - master
  pull_request:
    branches: [ master ]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        lua-version: ["5.1", "5.2", "5.3", "5.4", "luajit-openresty"]

    name: Lua ${{ matrix.lua-version }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up Lua ${{ matrix.lua-version }}
      uses: leafo/gh-actions-lua@v13
      with:
        luaVersion: ${{ matrix.lua-version }}

    - name: Set up luarocks
      uses: ./.github/actions/setup-luarocks

    - name: Install PCRE
      run: |
        sudo apt-get update
        sudo apt-get install libpcre3 libpcre3-dev

    - name: Install dependencies
      run: |
        until luarocks install lualogging
        do
          sleep 1
        done
        until luarocks install busted
        do
          sleep 1
        done
        until luarocks install busted-htest
        do
          sleep 1
        done
        until luarocks install cluacov
        do
          sleep 1
        done
        until luarocks install luacheck
        do
          sleep 1
        done
        until luarocks install luacov-coveralls
        do
          sleep 1 
        done
        until luarocks install lrexlib-pcre2
        do
          sleep 1
        done
        until luarocks install luaposix
        do
          sleep 1
        done
        if [ ! -f lua_install/bin/luacheck ]; then luarocks install luacheck; fi
        
    - name: Lint with Luacheck
      run: luacheck .

    - name: Run tests
      run: busted tests -o htest
      
    - name: Reporting test coverage
      run: |
        busted tests -c -v
        luacov-coveralls -i src -e .luarocks
      env:
        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  
  benchmark:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
    
    name: Benchmark

    steps:
    - name: Checkout
      uses: actions/checkout@v2

    - name: Set up LuaJIT
      uses: leafo/gh-actions-lua@v10.0.0
      with:
        luaVersion: "luajit-openresty"

    - name: Set up luarocks
      uses: ./.github/actions/setup-luarocks

    - name: Install PCRE
      run: |
        sudo apt-get update
        sudo apt-get install libpcre3 libpcre3-dev

    - name: Install dependencies
      run: |
        luarocks install lualogging
        luarocks install lrexlib-pcre2
        luarocks install luaposix
        luarocks install luasocket
        luarocks install busted
        luarocks install busted-htest
      
    - name: Run Benchmark
      run: |
        busted bench.lua -o htest