release.yml

# GitHub Actions workflow for building and releasing a DLL
name: Build and Release DLL

on:
  push:
    branches:
      - 'stable' # Trigger on push to any branch

permissions:
  contents: write  # Grant write permissions to contents
  

env:
  SLN_NAME: TShop.sln # Solution file name
  DLL_NAME: TShop.dll # DLL file name
  LIBRARY_PATH: ./TShop/bin/Release/net48/TLibrary.dll # Path to the library DLL
  DLL_PATH: ./TShop/bin/Release/net48/TShop.dll # Path to the main DLL
  COMMIT_EXTRA_DESC: |
    Libraries can be found [here](https://github.com/TavstalDev/TLibrary/releases/tag/VERSION_PLACEHOLDER).

jobs:
  # Job 1.
  build:
    runs-on: windows-latest # Use the latest Windows runner
    steps:
    # Step 1: Checkout the code
    - name: Checkout Code
      uses: actions/checkout@v3

    # Step 2: Setup MSBuild for building .NET Framework
    - name: Setup MSBuild
      uses: microsoft/setup-msbuild@v1
      
    # Step 3: Setup NuGet
    - name: Setup NuGet
      uses: nuget/setup-nuget@v1
      with:
        nuget-version: latest  # Use the latest version of NuGet

    # Step 4: Restore dependencies using NuGet
    - name: Restore Dependencies
      run: nuget restore ${{ env.SLN_NAME }}

    # Step 5: Build the solution using MSBuild
    - name: Build Solution
      run: msbuild ${{ env.SLN_NAME }} /p:Configuration=Release

    # Step 6: Extract DLL Version
    - name: Extract DLL Version
      id: extract_version
      run: |
        if (Test-Path ${{ env.DLL_PATH }}) {
            Write-Output "DLL found: ${{ env.DLL_PATH }}"
            $version = (Get-Item ${{ env.DLL_PATH }}).VersionInfo.ProductVersion

            if ($version) {
                Write-Output "Extracted version: $version"
                echo "Setting DLL_VERSION=$version in GITHUB_ENV"
                Add-Content -Path $env:GITHUB_ENV -Value "DLL_VERSION=$version"
            } else {
                Write-Output "FileVersion not found in the DLL metadata."
                exit 1
            }
        } else {
            Write-Output "DLL not found at path: $dllPath"
            exit 1
        }
        
        if (Test-Path ${{ env.LIBRARY_PATH }}) {
            Write-Output "Library DLL found: ${{ env.LIBRARY_PATH }}"
            $libraryVersion = (Get-Item ${{ env.LIBRARY_PATH }}).VersionInfo.ProductVersion

            if ($libraryVersion) {
                Write-Output "Extracted library version: $libraryVersion"
                echo "Setting LIBRARY_VERSION=$libraryVersion in GITHUB_ENV"
        
                $commitDesc="${{ env.COMMIT_EXTRA_DESC }}"
                echo "Debug 1: $commitDesc"
                # Replace the placeholder
                $updatedCommitDesc=$(echo "$commitDesc" | sed "s/VERSION_PLACEHOLDER/$libraryVersion/")
                echo "Debug 2: $updatedCommitDesc"
                echo "Debug 3: $COMMIT_EXTRA_DESC"
                Add-Content -Path $env:GITHUB_ENV -Value "COMMIT_EXTRA_DESC=$updatedCommitDesc"
            }
        }
      shell: powershell
        
    # Step 7: Get the latest tag
    - name: Get latest tag
      id: get_latest_tag
      run: |
        try {
          git fetch --tags
          $latest_tag = git tag -l | sort -V | tail -n 1
          if (-not $latest_tag) {
            $latest_tag = "none"
          }
        } catch {
          $latest_tag = "none"
        }
        Write-Output "Latest tag: $latest_tag"
        Add-Content -Path $env:GITHUB_ENV -Value "LATEST_TAG=$latest_tag"
        # Force the step to exit with a success status (0)
        exit 0
      shell: powershell
      
    # Step 8: Get commit logs since the latest tag
    - name: Get commit logs since the latest tag
      id: get_commits
      run: |
        # Fetch all history
        git fetch --unshallow
        
        if ($env:LATEST_TAG -eq "none") {
          Write-Output "No previous tag found, listing all commits."
          $commits = git log HEAD --pretty=format:"- [%h](https://github.com/${{ github.repository }}/commit/%h) - %s"
        } else {
          Write-Output "Getting commits since tag: $env:LATEST_TAG"
          # Fetch commits since the latest tag, and format them properly
          $commits = @()
          git log "$env:LATEST_TAG..HEAD" --pretty=format:"- [%h](https://github.com/${{ github.repository }}/commit/%h) - %s" | ForEach-Object { $commits += "$_" }
        }
        
        # Log the full output of the git log command
        Write-Output "Full commit log:"
        Write-Output $commits
        Write-Output "commits=$commits" >> $GITHUB_ENV
        $localCommit = $commits -join "`n" 
        Add-Content -Path $env:GITHUB_ENV -Value @"
        COMMITS<<EOF
        $localCommit
        EOF
        "@
        exit 0
      
    # Step 9: Create a GitHub release (or update an existing one)
    - name: Create GitHub Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ env.DLL_VERSION }} # Use the extracted DLL version
        release_name: Build ${{ env.DLL_VERSION }}
        draft: false
        prerelease: true
        body: |
          ## Changelog
          ${{ env.COMMIT_EXTRA_DESC }}
          Changes pushed to branch `${{ github.ref_name }}`
          ${{ env.COMMITS}}
      
    # Step 10: Upload the DLL to the release
    - name: Upload DLL to Release
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ${{ env.DLL_PATH }}
        asset_name: ${{ env.DLL_NAME }}
        asset_content_type: application/octet-stream