compat53-tests.yml

name: compat53-tests
on:
  push:
    branches: ["master"]
  pull_request:
jobs:
  compat53-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - luaVersion: "lua=5.1"
            compiler: gcc
            external: false
          - luaVersion: "lua=5.1"
            compiler: gcc
            external: true
          - luaVersion: "lua=5.1"
            compiler: g++
            external: true
          - luaVersion: "lua=5.1"
            compiler: clang
            external: false
          - luaVersion: "luajit=@v2.1 --compat=none"
            compiler: gcc
            external: false
          - luaVersion: "luajit=@v2.1 --compat=none"
            compiler: gcc
            external: true
          - luaVersion: "luajit=@v2.1 --compat=all"
            compiler: gcc
            external: false
          - luaVersion: "luajit=@v2.1 --compat=all"
            compiler: gcc
            external: true
          - luaVersion: "lua=5.2"
            compiler: gcc
            external: false
          - luaVersion: "lua=5.2"
            compiler: gcc
            external: true
          - luaVersion: "lua=5.2"
            compiler: g++
            external: true
    steps:
      - uses: actions/checkout@v2
      - name: install Lua
        run: |
          sudo apt install libreadline-dev
          pip3 install --user hererocks
          ~/.local/bin/hererocks old --${{ matrix.luaVersion }}
          test -e old/bin/lua || (cd old/bin && ln -s luajit* lua)
          ~/.local/bin/hererocks new --lua=5.3
      - name: compile C modules
        run: |
          export CC=${{ matrix.compiler }} CFLAGS="-Wall -Wextra -Ic-api -O2 -fPIC"
          export DEF="" SRC=""
          if [ "${{ matrix.external }}" = true ]; then DEF="-DCOMPAT53_PREFIX=compat53" SRC="c-api/compat-5.3.c"; fi
          ${CC} ${CFLAGS} -Iold/include ${DEF} -shared -o old/testmod.so tests/testmod.c ${SRC}
          ${CC} ${CFLAGS} -Inew/include ${DEF} -shared -o new/testmod.so tests/testmod.c ${SRC}
          ${CC} ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c liolib.c ${SRC}
      - name: run test scripts
        run: |
          (cd old && bin/lua ../tests/test.lua) > old.txt
          (cd new && bin/lua ../tests/test.lua) > new.txt
      - name: compare script output
        run: diff old.txt new.txt || true