ci.yml

name: CI

on:
  push:
    paths-ignore:
      - "**.md"
      - "docs/**"
  pull_request:
    paths-ignore:
      - "**.md"
      - "docs/**"

env:
  ROCKSPEC_VERSION: 0.0.6
  DEV_ROCKSPEC: lua-uuid-dev-1.rockspec

jobs:
  c89-build:
    name: Build C89
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: pwsh
    
    strategy:
      matrix:
        
        lua-version:
          - 5.1.5
          - 5.2.4
          - 5.3.6
          - 5.4.7
      
    steps:

      - name: Validate Lua version, and set environment variables
        run: |
          if (-not ("${{ matrix.lua-version }}" -match "^(\d+)\.(\d+)(\.\d+)*$"))
          {
            Write-Host "Invalid Lua version (X.Y.Z) expected";
            exit 1;
          }

          $lua_short_version = "${{ matrix.lua-version }}" -split "\." |
            Select-Object -First 2 |
            Join-String -Separator ".";

          Add-Content "${{ github.env }}" "LUA_SHORT_VERSION=${lua_short_version}";

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid

      - name: Install libuuid-dev
        run: sudo apt install -y uuid-dev

      - name: Download and extract Lua ${{ matrix.lua-version }} source code, and set environment variables
        run: |
          $targz = "lua-${{ matrix.lua-version }}.tar.gz";
          $targz_path = Join-Path -Path "${{ runner.temp }}" -ChildPath $targz;

          Invoke-WebRequest -Uri "https://lua.org/ftp/${targz}" -OutFile "$targz_path";
          tar -C "${{ runner.temp }}" -xf "$targz_path";

          $lua_source_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "lua-${{ matrix.lua-version }}";

          if (-not (Test-Path $lua_source_dir))
          {
            $color = (0x1b -as [char]) + "[36m";

            Write-Host "Unable to find Lua source code directory: ${color}${lua_source_dir}";

            exit 1;
          }

          $install_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "installed-lua-${{ matrix.lua-version }}";
          
          Add-Content "${{ github.env }}" "LUA_SRC_DIR=${lua_source_dir}";
          Add-Content "${{ github.env }}" "LUA_DIR=${install_dir}";
      
      - name: Set environment variables depending on Lua version for C89 make targets
        run: |
          $c89_target = "all";
          $c89_src_dir = Join-Path -Path "${{ env.LUA_SRC_DIR }}" -ChildPath "src";
          
          if ("5.1", "5.2" -contains "${{ env.LUA_SHORT_VERSION }}")
          {
            $cc = "gcc";
            $c89_cflags_name = "MYCFLAGS";
            $c89_libs_name = "MYLIBS";
            $c89_macro = "LUA_ANSI";
          }
          else
          {
            $cc = "gcc -std=c89";
            $c89_cflags_name = "MYCFLAGS";
            $c89_libs_name = "SYSLIBS";
            $c89_macro = "LUA_USE_C89";
          }
          
          Add-Content "${{ github.env }}" "CC=${cc}";
          Add-Content "${{ github.env }}" "C89_SRC_DIR=${c89_src_dir}";
          Add-Content "${{ github.env }}" "C89_CFLAGS_NAME=${c89_cflags_name}";
          Add-Content "${{ github.env }}" "C89_LIBS_NAME=${c89_libs_name}";
          Add-Content "${{ github.env }}" "C89_TARGET=${c89_target}";
          Add-Content "${{ github.env }}" "C89_MACRO=${c89_macro}";
      
      - name: Build Lua ${{ matrix.lua-version }}
        run: |
          make -C "${{ env.C89_SRC_DIR }}" `
            "${{ env.C89_TARGET }}" `
            "${{ env.C89_CFLAGS_NAME }}=-D${{ env.C89_MACRO }} -DLUA_USE_DLOPEN" `
            "${{ env.C89_LIBS_NAME }}=-Wl,-E -ldl" `
            "CC=${{ env.CC }}";
      
      - name: Install Lua ${{ matrix.lua-version }}, and set environment variables
        run: |
          make -C "${{ env.LUA_SRC_DIR }}" `
            install `
            "INSTALL_TOP=${{ env.LUA_DIR }}";

          $lua_bindir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "bin";
          $lua_incdir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "include";

          Add-Content "${{ github.path }}" "${lua_bindir}";
          Add-Content "${{ github.env }}" "LUA_INCDIR=${lua_incdir}";
      
      - name: Compile lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} `
            "-O2" `
            "-Wall" `
            "-c" `
            "-fPIC" `
            "-o" "src/lua-uuid.o" `
            "-I${{ env.LUA_INCDIR }}" `
            "-Isrc" `
            "-I/usr/include/uuid" `
            "-D${{ env.C89_MACRO }}" `
            "-DLUA_USE_DLOPEN" `
            "-DLUA_UUID_BUILD_SHARED" `
            "-DLUA_UUID_USE_LIBUUID" `
            "src/lua-uuid.c";
 
      - name: Link lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} "-shared" `
            "-o" "lua-uuid.so" `
            "src/lua-uuid.o" `
            "-ldl" `
            "-luuid";
 
      - name: Run samples
        working-directory: lua-uuid
        run: |
          Get-ChildItem "samples" -Recurse -File |
            Where-Object Extension -EQ ".lua" |
            Select-Object -ExpandProperty FullName |
            Foreach-Object {
              $color = (0x1b -as [char]) + "[36m";

              Write-Host "Running sample file: ${color}$_";

              lua "$_";

              if ($LASTEXITCODE -ne 0)
              {
                exit 1;
              }
            };
  
  cplusplus-build:
    name: Build C++
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: pwsh
    
    strategy:
      matrix:
        
        lua-version:
          - 5.1.5
          - 5.2.4
          - 5.3.6
          - 5.4.7
        
        use-clang:
          - 'true'
          - 'false'
      
    steps:

      - name: Validate Lua version
        run: |
          if (-not ("${{ matrix.lua-version }}" -match "^(\d+)\.(\d+)(\.\d+)*$"))
          {
            Write-Host "Invalid Lua version (X.Y.Z) expected";
            exit 1;
          }

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid

      - name: Install dependencies
        run: sudo apt install -y uuid-dev libreadline-dev

      - name: Install clang
        if: ${{ matrix.use-clang == 'true' }}
        run: sudo apt install -y clang

      - name: Download and extract Lua ${{ matrix.lua-version }} source code, and set environment variables
        run: |
          $targz = "lua-${{ matrix.lua-version }}.tar.gz";
          $targz_path = Join-Path -Path "${{ runner.temp }}" -ChildPath $targz;

          Invoke-WebRequest -Uri "https://lua.org/ftp/${targz}" -OutFile "$targz_path";
          tar -C "${{ runner.temp }}" -xf "$targz_path";

          $lua_source_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "lua-${{ matrix.lua-version }}";

          if (-not (Test-Path $lua_source_dir))
          {
            $color = (0x1b -as [char]) + "[36m";

            Write-Host "Unable to find Lua source code directory: ${color}${lua_source_dir}";

            exit 1;
          }

          $install_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "installed-lua-${{ matrix.lua-version }}";
          
          if ("${{ matrix.use-clang }}" -eq "true")
          {
            Add-Content "${{ github.env }}" "CC=clang++";
          }
          else
          {
            Add-Content "${{ github.env }}" "CC=g++";
          }
          Add-Content "${{ github.env }}" "LUA_SRC_DIR=${lua_source_dir}";
          Add-Content "${{ github.env }}" "LUA_DIR=${install_dir}";
      
      - name: Build Lua ${{ matrix.lua-version }}
        run: |
          make -C "${{ env.LUA_SRC_DIR }}" `
            linux `
            "CC=${{ env.CC }}";
      
      - name: Install Lua ${{ matrix.lua-version }}, and set environment variables
        run: |
          make -C "${{ env.LUA_SRC_DIR }}" `
            install `
            "INSTALL_TOP=${{ env.LUA_DIR }}";

          $lua_bindir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "bin";
          $lua_incdir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "include";

          Add-Content "${{ github.path }}" "${lua_bindir}";
          Add-Content "${{ github.env }}" "LUA_INCDIR=${lua_incdir}";
      
      - name: Compile lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} `
            "-O2" `
            "-Wall" `
            "-c" `
            "-fPIC" `
            "-o" "src/lua-uuid.o" `
            "-I${{ env.LUA_INCDIR }}" `
            "-Isrc" `
            "-I/usr/include/uuid" `
            "-DLUA_UUID_BUILD_SHARED" `
            "-DLUA_UUID_USE_LIBUUID" `
            "src/lua-uuid.c";
 
      - name: Link lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} "-shared" `
            "-o" "lua-uuid.so" `
            "src/lua-uuid.o" `
            "-ldl" `
            "-luuid";
 
      - name: Run samples
        working-directory: lua-uuid
        run: |
          Get-ChildItem "samples" -Recurse -File |
            Where-Object Extension -EQ ".lua" |
            Select-Object -ExpandProperty FullName |
            Foreach-Object {
              $color = (0x1b -as [char]) + "[36m";

              Write-Host "Running sample file: ${color}$_";

              lua "$_";

              if ($LASTEXITCODE -ne 0)
              {
                exit 1;
              }
            };
  
  clang-build:
    name: Clang Build
    runs-on: ubuntu-latest

    defaults:
      run:
        shell: pwsh
    
    strategy:
      matrix:
        
        lua-version:
          - 5.1.5
          - 5.2.4
          - 5.3.6
          - 5.4.7
      
    steps:

      - name: Validate Lua version
        run: |
          if (-not ("${{ matrix.lua-version }}" -match "^(\d+)\.(\d+)(\.\d+)*$"))
          {
            Write-Host "Invalid Lua version (X.Y.Z) expected";
            exit 1;
          }

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid

      - name: Install dependencies
        run: sudo apt install -y uuid-dev libreadline-dev clang

      - name: Download and extract Lua ${{ matrix.lua-version }} source code, and set environment variables
        run: |
          $targz = "lua-${{ matrix.lua-version }}.tar.gz";
          $targz_path = Join-Path -Path "${{ runner.temp }}" -ChildPath $targz;

          Invoke-WebRequest -Uri "https://lua.org/ftp/${targz}" -OutFile "$targz_path";
          tar -C "${{ runner.temp }}" -xf "$targz_path";

          $lua_source_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "lua-${{ matrix.lua-version }}";

          if (-not (Test-Path $lua_source_dir))
          {
            $color = (0x1b -as [char]) + "[36m";

            Write-Host "Unable to find Lua source code directory: ${color}${lua_source_dir}";

            exit 1;
          }

          $install_dir = Join-Path -Path "${{ runner.temp }}" -ChildPath "installed-lua-${{ matrix.lua-version }}";
          
          Add-Content "${{ github.env }}" "CC=clang";
          Add-Content "${{ github.env }}" "LUA_SRC_DIR=${lua_source_dir}";
          Add-Content "${{ github.env }}" "LUA_DIR=${install_dir}";
      
      - name: Build Lua ${{ matrix.lua-version }}
        run: |
          make -C "${{ env.LUA_SRC_DIR }}" `
            linux `
            "CC=${{ env.CC }}";
      
      - name: Install Lua ${{ matrix.lua-version }}, and set environment variables
        run: |
          make -C "${{ env.LUA_SRC_DIR }}" `
            install `
            "INSTALL_TOP=${{ env.LUA_DIR }}";

          $lua_bindir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "bin";
          $lua_incdir = Join-Path -Path "${{ env.LUA_DIR }}" -ChildPath "include";

          Add-Content "${{ github.path }}" "${lua_bindir}";
          Add-Content "${{ github.env }}" "LUA_INCDIR=${lua_incdir}";
      
      - name: Compile lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} `
            "-O2" `
            "-Wall" `
            "-c" `
            "-fPIC" `
            "-o" "src/lua-uuid.o" `
            "-I${{ env.LUA_INCDIR }}" `
            "-Isrc" `
            "-I/usr/include/uuid" `
            "-DLUA_UUID_BUILD_SHARED" `
            "-DLUA_UUID_USE_LIBUUID" `
            "src/lua-uuid.c";
 
      - name: Link lua-uuid
        working-directory: lua-uuid
        run: |
          ${{ env.CC }} "-shared" `
            "-o" "lua-uuid.so" `
            "src/lua-uuid.o" `
            "-ldl" `
            "-luuid";
 
      - name: Run samples
        working-directory: lua-uuid
        run: |
          Get-ChildItem "samples" -Recurse -File |
            Where-Object Extension -EQ ".lua" |
            Select-Object -ExpandProperty FullName |
            Foreach-Object {
              $color = (0x1b -as [char]) + "[36m";

              Write-Host "Running sample file: ${color}$_";

              lua "$_";

              if ($LASTEXITCODE -ne 0)
              {
                exit 1;
              }
            };
  
  build:
    name: Build
    runs-on: ${{ matrix.os }}
    
    defaults:
      run:
        shell: pwsh

    strategy:
      matrix:
        
        lua-version:
          - 5.1
          - 5.2
          - 5.3
          - 5.4
          - luajit

        os:
          - windows-latest
          - ubuntu-latest
          - macos-latest
        
        exclude:
          - os: macos-latest
            lua-version: luajit
    
    steps:

      - name: Set environment variable to hold the rockspec name
        run: |
          if ("${{ github.repository }}" -eq "luau-project/lua-uuid" -and "${{ github.ref_name }}" -eq "v${{ env.ROCKSPEC_VERSION }}" -and "${{ github.ref }}" -eq "refs/tags/v${{ env.ROCKSPEC_VERSION }}")
          {
            Add-Content "${{ github.env }}" "ROCKSPEC=lua-uuid-${{ env.ROCKSPEC_VERSION }}-1.rockspec";
          }
          else
          {
            Add-Content "${{ github.env }}" "ROCKSPEC=${{ env.DEV_ROCKSPEC }}";
          }

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid

      - name: Install libuuid-dev
        if: ${{ matrix.os == 'ubuntu-latest' }}
        run: sudo apt install -y uuid-dev

      - name: Setup MSVC dev-prompt
        if: ${{ matrix.os == 'windows-latest' && matrix.lua-version != 'luajit' }}
        uses: ilammy/msvc-dev-cmd@v1
      
      - name: Setup Lua
        uses: luarocks/gh-actions-lua@v10
        with:
          luaVersion: ${{ matrix.lua-version }}
      
      - name: Setup LuaRocks
        uses: luarocks/gh-actions-luarocks@v5
      
      - name: Lint rockspecs
        working-directory: lua-uuid
        run: |
          Get-ChildItem . -Recurse -File |
            Where-Object Extension -Eq ".rockspec" |
            Select-Object -ExpandProperty FullName |
            Foreach-Object {
              $color = (0x1b -as [char]) + "[36m";

              Write-Host "Linting rockspec: ${color}$_";

              luarocks lint "$_";

              if ($LASTEXITCODE -ne 0)
              {
                exit 1;
              }
            }

      - name: Build lua-uuid
        working-directory: lua-uuid
        run: |
          $rockspec = Get-ChildItem . -Recurse -File |
            Where-Object Name -EQ "${{ env.ROCKSPEC }}" |
            Select-Object -ExpandProperty FullName -First 1;
          
          $color = (0x1b -as [char]) + "[36m";
          Write-Host "Building rockspec file: ${color}${rockspec}";
          
          luarocks make $rockspec;

      - name: Run samples
        working-directory: lua-uuid
        run: |
          Get-ChildItem "samples" -Recurse -File |
            Where-Object Extension -EQ ".lua" |
            Select-Object -ExpandProperty FullName |
            Foreach-Object {
              $color = (0x1b -as [char]) + "[36m";

              Write-Host "Running sample file: ${color}$_";

              lua "$_";

              if ($LASTEXITCODE -ne 0)
              {
                exit 1;
              }
            };
  
  msys2-build:
    name: MSYS2 Build
    runs-on: windows-latest

    defaults:
      run:
        shell: msys2 {0}

    strategy:
      matrix:
        
        MSYS2_CONFIG:
          - { sys: mingw64, env: x86_64 }
          - { sys: ucrt64, env: ucrt-x86_64 }
          - { sys: clang64, env: clang-x86_64 }
        
        Lua:
          - { version: '5.4', msys2-pkg-name: 'lua', msys2-lua-interpreter: 'lua' }
          - { version: '5.3', msys2-pkg-name: 'lua53', msys2-lua-interpreter: 'lua5.3' }
          - { version: '5.1', msys2-pkg-name: 'lua51', msys2-lua-interpreter: 'lua5.1' }
          - { version: '5.1', msys2-pkg-name: 'luajit', msys2-lua-interpreter: 'luajit' }
      
    env:
      LUA_INTERPRETER: /${{ matrix.MSYS2_CONFIG.sys }}/bin/${{ matrix.Lua.msys2-lua-interpreter }}

    steps:

      - name: Setup MSYS2
        uses: msys2/setup-msys2@v2
        with:
          msystem: ${{ matrix.MSYS2_CONFIG.sys }}
          install: |
            base-devel
            git
            mingw-w64-${{ matrix.MSYS2_CONFIG.env }}-cc
            mingw-w64-${{ matrix.MSYS2_CONFIG.env }}-${{ matrix.Lua.msys2-pkg-name }}
            mingw-w64-${{ matrix.MSYS2_CONFIG.env }}-lua-luarocks
      
      - name: Set environment variable to hold the rockspec name
        run: |
          if [[ "${{ github.repository }}" == "luau-project/lua-uuid" ]] && [[ "${{ github.ref_name }}" == "v${{ env.ROCKSPEC_VERSION }}" ]] && [[ "${{ github.ref }}" == "refs/tags/v${{ env.ROCKSPEC_VERSION }}" ]];
          then
            echo "ROCKSPEC=lua-uuid-${{ env.ROCKSPEC_VERSION }}-1.rockspec" >> "${{ github.env }}";
          else
            echo "ROCKSPEC=${{ env.DEV_ROCKSPEC }}" >> "${{ github.env }}";
          fi;
      
      - name: Configure LuaRocks
        run: |
          source /etc/makepkg_mingw.conf
          echo "CC=/${{ matrix.MSYS2_CONFIG.sys }}/bin/${CC}" >> "${{ github.env }}"
          echo "CFLAGS=${CFLAGS}" >> "${{ github.env }}"
          luarocks config lua_version "${{ matrix.Lua.version }}"
          luarocks config lua_dir "/${{ matrix.MSYS2_CONFIG.sys }}"

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid
      
      - name: Lint rockspecs
        working-directory: lua-uuid
        run: |
          for rockspec in rockspecs/*.rockspec;
          do
            echo -e "Linting rockspec: \e[36m${rockspec}\e[0m";
            luarocks lint "${rockspec}";
          done;
  
      - name: Build lua-uuid
        working-directory: lua-uuid
        run: |
          rockspec="rockspecs/${{ env.ROCKSPEC }}";
          echo -e "Building rockspec: \e[36m${rockspec}\e[0m";

          luarocks make ${rockspec};
      
      - name: Run samples
        working-directory: lua-uuid
        run: |
          for sample in samples/*.lua;
          do
            echo -e "Running sample file: \e[36m${sample}\e[0m"

            ${{ env.LUA_INTERPRETER }} $sample;
          done;
  
  upload-rockspec:
    name: Upload rockspec
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'luau-project/lua-uuid' && github.ref_type == 'tag' }}
    needs:
      - c89-build
      - cplusplus-build
      - clang-build
      - build
      - msys2-build

    defaults:
      run:
        shell: pwsh

    steps:

      - name: Set environment variable to hold the rockspec name
        run: |
          if ("${{ github.repository }}" -eq "luau-project/lua-uuid" -and "${{ github.ref_name }}" -eq "v${{ env.ROCKSPEC_VERSION }}" -and "${{ github.ref }}" -eq "refs/tags/v${{ env.ROCKSPEC_VERSION }}")
          {
            Add-Content "${{ github.env }}" "ROCKSPEC=lua-uuid-${{ env.ROCKSPEC_VERSION }}-1.rockspec";
          }
          else
          {
            Add-Content "${{ github.env }}" "ROCKSPEC=${{ env.DEV_ROCKSPEC }}";
          }

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: lua-uuid

      - name: Setup Lua
        uses: luarocks/gh-actions-lua@v10
      
      - name: Setup LuaRocks
        uses: luarocks/gh-actions-luarocks@v5

      - name: Make sure that tags from GitHub and rockspec are equal
        run: |
          $rockspec = Get-ChildItem . -Recurse -File |
            Where-Object Name -EQ "${{ env.ROCKSPEC }}" |
            Select-Object -ExpandProperty FullName -First 1;
          
          $rockspec_tag = lua -e "dofile(arg[0]); io.write(source.tag);" -- "${rockspec}";
          $github_tag = "${{ github.ref_name }}";

          if ("${rockspec_tag}" -ne "${github_tag}")
          {
            $color_msg = (0x1b -as [char]) + "[31m";
            $color_reset = (0x1b -as [char]) + "[0m";
            $color_tag = (0x1b -as [char]) + "[33m";

            Write-Host "${color_msg}Tag mismatch${color_reset}: GitHub tag (${color_tag}${github_tag}${color_reset}) != rockspec tag (${color_tag}${rockspec_tag}${color_reset})";
            exit 1;
          }

      - name: Install LuaRocks dependencies to upload
        run: |
          sudo apt install -y uuid-dev libssl-dev;
          luarocks install dkjson;
          luarocks install luasocket;
          luarocks install luasec;
      
      - name: Upload rockspec to LuaRocks
        working-directory: lua-uuid
        env:
          UPLOAD_KEY: ${{ secrets.LUAROCKS_APIKEY }}
        run: |
          $rockspec = Get-ChildItem . -Recurse -File |
              Where-Object Name -EQ "${{ env.ROCKSPEC }}" |
              Select-Object -ExpandProperty FullName -First 1;
          
          $color = (0x1b -as [char]) + "[36m";
          Write-Host "Uploading rockspec: ${color}${rockspec}";
          
          luarocks upload $rockspec "--temp-key=$env:UPLOAD_KEY" --skip-pack