LuaWatcom.yml

name: Lua for Watcom

on: push

jobs:
  Watcom:
    name: Build Lua with Open Watcom
    runs-on: ubuntu-latest

    steps:
    - uses: open-watcom/setup-watcom@v0
      with:
        version: "1.9"

    - name: Install Tools
      run: |
        sudo apt-get update
        sudo apt-get install -y gcc libreadline-dev lua5.4 make mtools zip

    - uses: actions/checkout@v4
      with:
        submodules: recursive
        fetch-depth: 0

    - name: Test Lua Core Demo Scripts function
      run: |
        lua demo/core/README.LUA
        lua demo/core/BENCH.LUA
        lua demo/core/S256SUM.LUA demo/core/S256SUM.LUA

    - name: Patch Lua Source Code for Open Watcom
      run: |
        patch -p0 -i lua.pat

    - name: Check GCC can build Lua after patches
      run: |
        cd lua
        make -j`nproc`
        cd ..

    - name: Build Lua for DOS 16-bit
      env:
        INCLUDE: "${{ env.WATCOM }}/h"
      run: |
        wmake -f wm_dos16.mak

    - name: Build Lua for DOS4GW 32-bit Extender
      env:
        INCLUDE: "${{ env.WATCOM }}/h"
      run: |
        wmake -f wm_dos4g.mak

    - name: Build Lua for Windows 95
      env:
        INCLUDE: "${{ env.WATCOM }}/h/nt:${{ env.WATCOM }}/h"
      run: |
        wmake -f wm_winnt.mak

    - name: Build Lua for OS/2 16-bit
      env:
        INCLUDE: "${{ env.WATCOM }}/h/os2:${{ env.WATCOM }}/h"
      run: |
        wmake -f wm_os216.mak

    - name: Build Lua for OS/2 32-bit
      env:
        INCLUDE: "${{ env.WATCOM }}/h/os2:${{ env.WATCOM }}/h"
      run: |
        wmake -f wm_os232.mak

    - name: Copy DOS4GW Binary
      run: |
        cp $WATCOM/binw/dos4gw.exe dist/bin/DOS4GW.EXE

    - name: Ensure Lua Scripts Have CR/LF Line Endings
      run: |
        lua demo/xtra/DOSFREN.LUA demo/core/*.LUA demo/xtra/*.LUA

    - name: Set constant time information on PE header
      run: |
        lua demo/xtra/PE95TIME.LUA dist/bin/LUANT.EXE

    - name: Create Binaries Zip
      run: |
        zip -j9 --DOS-names dist/LuaExe.zip dist/bin/*.EXE demo/core/*.LUA demo/xtra/*.LUA
        mv dist/LuaExe.zip "dist/WLE$(sha256sum dist/LuaExe.zip | awk '{print $1}' | cut -c1-5).zip"

    - name: UPX Binary Compression
      uses: crazy-max/ghaction-upx@v3
      with:
        version: latest
        args: -9 --8086
        files: |
          dist/bin/LUA16.EXE
          dist/bin/LUA4G.EXE
          dist/bin/LUANT.EXE

    - name: Create 160k 16-bit DOS Floppy Diskette Image
      run: |
        mformat -C -i dist/Lua160k.ima -v "LUA DOS" -f 160
        mcopy -i dist/Lua160k.ima dist/bin/LUA16.EXE demo/core/*.LUA ::

    - name: Create 1.4M Multi-Platform Floppy Diskette Image
      run: |
        mformat -C -i dist/LuaMulti.ima -v "LUA MULTIOS" -f 1440
        mcopy -i dist/LuaMulti.ima dist/bin/*.EXE demo/core/*.LUA demo/xtra/*.LUA ::

    - name: Create Floppy Disk Images Zip
      run: |
        zip -j9 --DOS-names dist/LuaIma.zip dist/*.ima
        mv dist/LuaIma.zip "dist/WLI$(sha256sum dist/LuaIma.zip | awk '{print $1}' | cut -c1-5).zip"

    - name: Upload Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: 'LuaBin'
        path: dist/*.zip
        compression-level: 0

  Draft:
    name: Draft Release
    needs: Watcom
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/202')

    permissions:
      contents: write
      actions: read

    steps:
      - uses: actions/checkout@v4

      - name: Download Artifacts
        uses: actions/download-artifact@v4

      - name: Generate Release Notes
        run: |
          input_date="$TAG_NAME"
          day=$(date -d "$input_date" '+%-d')
          month=$(date -d "$input_date" '+%B')
          year=$(date -d "$input_date" '+%Y')
          
          if [[ $day -eq 11 || $day -eq 12 || $day -eq 13 ]]; then
            suffix="th"
          else
            case $((day % 10)) in
              1) suffix="st" ;;
              2) suffix="nd" ;;
              3) suffix="rd" ;;
              *) suffix="th" ;;
            esac
          fi

          formatted_date="${day}${suffix} of ${month} ${year}"
          sed -i "s/{{DATE}}/${formatted_date}/g" .github/workflows/notes.md
          name="$(ls LuaBin/WLE*.zip | xargs -n 1 basename)"
          sed -i "s/{{WLE}}/${name}/g" .github/workflows/notes.md
          name="$(ls LuaBin/WLI*.zip | xargs -n 1 basename)"
          sed -i "s/{{WLI}}/${name}/g" .github/workflows/notes.md

      - name: Create Draft Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG_NAME="${GITHUB_REF#refs/tags/}" # Extract the tag name
          gh release create "$TAG_NAME" \
            --draft \
            --title "$TAG_NAME" \
            --notes-file .github/workflows/notes.md \
            "LuaBin/*.zip"