build-code-snippets.yml

name: Build WinForms Solutions

on:
  push:
    paths:
      - '**/*.md'
      - 'snippets/**'
  pull_request:
    paths:
      - '**/*.md'
      - 'snippets/**'
  workflow_dispatch:

jobs:
  build:
    runs-on: windows-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Detect snippet or folder changes
        id: snippet_check
        shell: pwsh
        run: |
            git fetch --no-tags --prune --depth=0 origin
            # Determine comparison base (works for push + PR)
            if ("${{ github.event_name }}" -eq "pull_request") {
              $base = "${{ github.event.pull_request.base.sha }}"
            } else {
              $base = "${{ github.event.before }}"
            }
            Write-Host "Comparing against $base"
            $changedFiles = git diff --name-only $base HEAD
            if (-not $changedFiles) {
              echo "should_build=false" >> $env:GITHUB_OUTPUT
              exit 0
            }
            $shouldBuild = $false
            foreach ($file in $changedFiles) {
              Write-Host "Changed: $file"
              # CONDITION 1:
              # Any change inside /snippets folder
              if ($file -like "snippets/*") {
                Write-Host "Change inside snippets folder detected."
                $shouldBuild = $true
                break
              }
              # CONDITION 2:
              # .md file with snippet tag added/modified
              if ($file -like "*.md") {
                $diff = git diff $base HEAD -- $file
                if ($diff -match "<snippet") {
                  Write-Host "Snippet tag change detected in markdown."
                  $shouldBuild = $true
                  break
                }
              }
            }
            echo "should_build=$shouldBuild" >> $env:GITHUB_OUTPUT
      - name: Setup .NET 10
        if: steps.snippet_check.outputs.should_build == 'true'
        uses: actions/setup-dotnet@v4
        with:
          dotnet-version: '10.0.x'

      - name: Add Telerik NuGet source
        if: steps.snippet_check.outputs.should_build == 'true'
        shell: pwsh
        run: |
          dotnet nuget add source "https://nuget.telerik.com/v3/index.json" --name "Telerik NuGet Server" --username "api-key" --password $env:TELERIK_API_KEY --store-password-in-clear-text
        env:
          TELERIK_API_KEY: ${{ secrets.TELERIK_API_KEY }}

      - name: Debug Telerik NuGet
        if: steps.snippet_check.outputs.should_build == 'true'
        shell: pwsh
        run: |
          Write-Host "TELERIK_API_KEY length: $($env:TELERIK_API_KEY.Length)"
          dotnet nuget list source
      - name: Restore & Build all solutions
        if: steps.snippet_check.outputs.should_build == 'true'
        shell: pwsh
        run: |
          # Find both .sln and .slnx files
          $solutions = Get-ChildItem "./snippets" -Recurse -Include *.sln,*.slnx -File
          if (-not $solutions) {
            Write-Error "No solution files (.sln or .slnx) found!"
            exit 1
          }
          foreach ($sln in $solutions) {
            Write-Host ""
            Write-Host "=============================="
            Write-Host "Building $($sln.FullName)"
            Write-Host "=============================="
            dotnet restore "$($sln.FullName)"
            if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
            dotnet build "$($sln.FullName)" `
              --configuration Release `
              --no-restore
            if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
          }