eqemu-server/.github/workflows/release.yaml

name: Release

on:
  push:
    branches:
      - master
    tags:
      - 'v*'

jobs:
  build-linux:
    name: Build Linux
    runs-on: ubuntu-latest
    container:
      image: akkadius/eqemu-server:v16
      # Run as root to avoid EACCES on GitHub Actions runner file command writes in the container.
      options: --user 0
    steps:
      - name: Checkout source
        uses: actions/checkout@v5
        with:
          submodules: recursive

      - name: Mark workspace safe
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ runner.os }}-release-ccache-${{ hashFiles('.github/workflows/release.yaml') }}

      - name: Install dependencies
        run: |
          apt-get update -qq
          DEBIAN_FRONTEND=noninteractive apt-get install -y -qq build-essential ninja-build ccache uuid-dev

      - name: Configure
        run: |
          cmake -S . -B build -G Ninja \
            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache \
            -DEQEMU_BUILD_LOGIN=ON \
            -DEQEMU_BUILD_LUA=ON \
            -DEQEMU_BUILD_PERL=ON \
            -DEQEMU_BUILD_CLIENT_FILES=ON

      - name: Build
        run: cmake --build build --parallel

      - name: Package binaries
        run: |
          cd build/bin
          
          # Verify that critical binaries exist
          REQUIRED_BINARIES=(world zone ucs queryserv eqlaunch shared_memory loginserver import_client_files export_client_files)
          MISSING_BINARIES=()
          
          for binary in "${REQUIRED_BINARIES[@]}"; do
            if [ ! -f "$binary" ]; then
              MISSING_BINARIES+=("$binary")
            fi
          done
          
          if [ ${#MISSING_BINARIES[@]} -ne 0 ]; then
            echo "Error: Required binaries not found: ${MISSING_BINARIES[*]}"
            echo "Build may have failed. Refusing to create incomplete package."
            exit 1
          fi
          
          ZIP_CONTENTS=""
          zip_add() {
            zip -uj eqemu-server-linux-x64.zip "$1"
          }
          zip_add_unique() {
            local target_name
            target_name="$(basename "$1")"
            if [ -f eqemu-server-linux-x64.zip ] && printf '%s\n' "$ZIP_CONTENTS" | grep -qx "$target_name"; then
              echo "Skipping duplicate library: $target_name"
              return 0
            fi
            zip_add "$1"
            ZIP_CONTENTS="${ZIP_CONTENTS}${target_name}"$'\n'
          }

          # Add all executable files (excluding tests)
          for f in *; do
            if [ -f "$f" ] && [ -x "$f" ] && [ "$f" != "tests" ]; then
              zip_add_unique "$f"
            fi
          done

          # Add shared libraries needed for runtime (from build/bin and build/libs)
          bin_lib_count="$(find . -maxdepth 1 -type f \( -name "*.so" -o -name "*.so.[0-9]*" \) | wc -l)"
          if [ "$bin_lib_count" -gt 0 ]; then
            find . -maxdepth 1 -type f \( -name "*.so" -o -name "*.so.[0-9]*" \) -print0 | \
              while IFS= read -r -d '' lib; do
                zip_add_unique "$lib"
              done
          fi

          if [ -d ../libs ]; then
            lib_count="$(find ../libs -type f \( -name "*.so" -o -name "*.so.[0-9]*" \) | wc -l)"
            if [ "$lib_count" -gt 0 ]; then
              find ../libs -type f \( -name "*.so" -o -name "*.so.[0-9]*" \) -print0 | \
                while IFS= read -r -d '' lib; do
                  zip_add_unique "$lib"
                done
            else
              echo "No shared libraries found in build/libs"
            fi
          else
            echo "No build/libs directory found; skipping shared library packaging"
          fi
          
          # Verify zip file was created and contains files
          if [ ! -f eqemu-server-linux-x64.zip ]; then
            echo "Error: Failed to create zip file"
            exit 1
          fi
          
          FILE_COUNT=$(unzip -Z1 eqemu-server-linux-x64.zip | wc -l)
          EXPECTED_MIN_FILES=${#REQUIRED_BINARIES[@]}
          if [ "$FILE_COUNT" -lt "$EXPECTED_MIN_FILES" ]; then
            echo "Error: Zip file contains fewer than expected files ($FILE_COUNT, expected at least $EXPECTED_MIN_FILES)"
            unzip -l eqemu-server-linux-x64.zip
            exit 1
          fi
          
          echo "Successfully packaged $FILE_COUNT files"
          ls -lh eqemu-server-linux-x64.zip
          echo ""
          echo "Package contents:"
          unzip -l eqemu-server-linux-x64.zip

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eqemu-server-linux-x64
          path: build/bin/eqemu-server-linux-x64.zip
          retention-days: 90

  build-windows:
    name: Build Windows
    runs-on: windows-latest
    steps:
      - name: Checkout source
        uses: actions/checkout@v5
        with:
          submodules: recursive

      - name: Enable long paths
        run: git config --global core.longpaths true

      - name: Setup MSVC environment
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

      - name: Configure
        shell: pwsh
        run: |
          cmake -S . -B build -G "Visual Studio 17 2022" -A x64 `
            -DCMAKE_BUILD_TYPE=RelWithDebInfo `
            -DEQEMU_BUILD_LOGIN=ON `
            -DEQEMU_BUILD_LUA=ON `
            -DEQEMU_BUILD_ZLIB=ON `
            -DEQEMU_BUILD_PERL=ON `
            -DEQEMU_BUILD_CLIENT_FILES=ON

      - name: Build
        shell: pwsh
        run: cmake --build build --config RelWithDebInfo --target ALL_BUILD -- /m:4

      - name: Package binaries
        shell: pwsh
        run: |
          $binDir = "build/bin/RelWithDebInfo"
          $outZip = "eqemu-server-windows-x64.zip"
          # Minimum expected zip size (core binaries should be at least this size)
          $minZipSize = 100KB

          # Verify that critical binaries exist
          $requiredBinaries = @("world.exe", "zone.exe", "ucs.exe", "queryserv.exe", "eqlaunch.exe", "shared_memory.exe", "loginserver.exe", "import_client_files.exe", "export_client_files.exe")
          $missingBinaries = @()
          
          foreach ($binary in $requiredBinaries) {
            $path = Join-Path $binDir $binary
            if (-not (Test-Path $path)) {
              $missingBinaries += $binary
            }
          }
          
          if ($missingBinaries.Count -gt 0) {
            Write-Host "Error: Required binaries not found: $($missingBinaries -join ', ')"
            Write-Host "Build may have failed. Refusing to create incomplete package."
            exit 1
          }

          # Collect all exe and dll files
          $files = @()

          # Add executables (exclude tests.exe)
          Get-ChildItem -Path $binDir -Filter "*.exe" | Where-Object { $_.Name -ne "tests.exe" } | ForEach-Object {
            $files += $_.FullName
          }

          # Add DLLs from bin directory
          Get-ChildItem -Path $binDir -Filter "*.dll" -ErrorAction SilentlyContinue | ForEach-Object {
            $files += $_.FullName
          }

          # Add zlib DLLs if they exist
          $zlibDir = "build/libs/zlibng/RelWithDebInfo"
          if (Test-Path $zlibDir) {
            Get-ChildItem -Path $zlibDir -Filter "*.dll" -ErrorAction SilentlyContinue | ForEach-Object {
              $files += $_.FullName
            }
          }

          # Verify we have files to package
          if ($files.Count -eq 0) {
            Write-Host "Error: No files found to package"
            exit 1
          }

          # Create zip
          Compress-Archive -Path $files -DestinationPath $outZip -Force

          # Verify zip was created successfully
          if (-not (Test-Path $outZip)) {
            Write-Host "Error: Failed to create zip file"
            exit 1
          }

          # Verify zip contains files (should contain at least the core binaries)
          $zipInfo = Get-Item $outZip
          if ($zipInfo.Length -lt $minZipSize) {
            Write-Host "Error: Zip file is suspiciously small ($($zipInfo.Length) bytes, expected at least $minZipSize)"
            exit 1
          }

          # Show contents
          Write-Host "Successfully packaged $($files.Count) files"
          Write-Host "Package contents:"
          Add-Type -AssemblyName System.IO.Compression.FileSystem
          $zip = [System.IO.Compression.ZipFile]::OpenRead($outZip)
          try {
            foreach ($entry in $zip.Entries) {
              Write-Host (" - {0} ({1} bytes)" -f $entry.FullName, $entry.Length)
            }
          }
          finally {
            $zip.Dispose()
          }

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: eqemu-server-windows-x64
          path: eqemu-server-windows-x64.zip
          retention-days: 90

  release:
    name: Create Release
    needs: [build-linux, build-windows]
    runs-on: ubuntu-latest
    # Only run on tag pushes
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write
    steps:
      - name: Download Linux artifact
        uses: actions/download-artifact@v4
        with:
          name: eqemu-server-linux-x64
          path: artifacts/

      - name: Download Windows artifact
        uses: actions/download-artifact@v4
        with:
          name: eqemu-server-windows-x64
          path: artifacts/

      - name: List artifacts
        run: ls -la artifacts/

      - name: Generate checksums
        run: |
          cd artifacts
          sha256sum *.zip > SHA256SUMS.txt
          cat SHA256SUMS.txt

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          name: Release ${{ github.ref_name }}
          draft: false
          prerelease: false
          generate_release_notes: true
          files: |
            artifacts/eqemu-server-linux-x64.zip
            artifacts/eqemu-server-windows-x64.zip
            artifacts/SHA256SUMS.txt
      - name: Notify Discord
        env:
          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
          TAG_NAME: ${{ github.ref_name }}
          REPO: ${{ github.repository }}
        run: |
          if [ -z "$DISCORD_WEBHOOK_URL" ]; then
            echo "DISCORD_WEBHOOK_URL is not set; skipping Discord notification."
            exit 0
          fi
          LINUX_URL="https://github.com/${REPO}/releases/download/${TAG_NAME}/eqemu-server-linux-x64.zip"
          WINDOWS_URL="https://github.com/${REPO}/releases/download/${TAG_NAME}/eqemu-server-windows-x64.zip"
          SHA_URL="https://github.com/${REPO}/releases/download/${TAG_NAME}/SHA256SUMS.txt"
          payload=$(cat <<EOF
          {
            "embeds": [
              {
                "title": "Release ${TAG_NAME}",
                "url": "https://github.com/${REPO}/releases/tag/${TAG_NAME}",
                "color": 5793266,
                "thumbnail": { "url": "https://github.githubassets.com/images/modules/logos_page/GitHub-Mark.png" },
                "fields": [
                  { "name": "Linux (x64)", "value": "[Download](${LINUX_URL})", "inline": true },
                  { "name": "Windows (x64)", "value": "[Download](${WINDOWS_URL})", "inline": true },
                  { "name": "Checksums", "value": "[SHA256SUMS.txt](${SHA_URL})", "inline": false }
                ],
                "footer": { "text": "Clumsy's World EQEmu Release" }
              }
            ]
          }
          EOF
          )
          curl -sS -H "Content-Type: application/json" -d "$payload" "$DISCORD_WEBHOOK_URL" || \
            echo "Failed to send Discord notification."