Update CI workflow to use build.ps1 script

Co-authored-by: atifaziz <20511+atifaziz@users.noreply.github.com>

Author: Copilot

.github/workflows/ci.yml

@@ -48,10 +48,7 @@ jobs:
       run: dotnet tool restore
 
     - name: Build
-      run: dotnet build --configuration ${{ env.CONFIGURATION }}
-
-    - name: Build Roslyn 4.4 variant
-      run: dotnet build src/DocoptNet/DocoptNet.csproj -f netstandard2.0 -p:RoslynVersion=4.4 --configuration ${{ env.CONFIGURATION }}
+      run: dotnet pwsh ./build.ps1 -Build -Configuration ${{ env.CONFIGURATION }}
 
     - name: Pack (Windows only)
       if: runner.os == 'Windows'
@@ -79,19 +76,24 @@ jobs:
         }
 
         Add-Content $releaseNotesFile -Encoding UTF8 "Commit @ ${{ github.sha }}"
-        $packArgs = @()
+        
+        $packParams = @{
+          Configuration = '${{ env.CONFIGURATION }}'
+          PackageReleaseNotesFile = $releaseNotesFile
+        }
         if ($versionSuffix) {
-          $packArgs += @('--version-suffix', $versionSuffix)
+          $packParams.VersionSuffix = $versionSuffix
         }
-        dotnet pack --no-build --configuration ${{ env.CONFIGURATION }} @packArgs "-p:PackageReleaseNotesFile=$releaseNotesFile"
+        
+        dotnet pwsh ./build.ps1 -Pack @packParams
         if ($LASTEXITCODE) { throw "Pack failed" }
 
         Get-ChildItem -File -Filter docopt.net.*.nupkg dist |
           Select-Object -ExpandProperty FullName |
           ForEach-Object { dotnet sourcelink test $_; if ($LASTEXITCODE) { throw "SourceLink test failed for $_" } }
 
     - name: Test
-      run: dotnet test --no-build --configuration ${{ env.CONFIGURATION }}
+      run: dotnet pwsh ./build.ps1 -Test -NoBuild -Configuration ${{ env.CONFIGURATION }}
 
     - name: Integration Tests (Windows)
       if: runner.os == 'Windows'

build.ps1

@@ -26,6 +26,9 @@
 .PARAMETER VersionSuffix
     Optional version suffix for the NuGet package (e.g., "beta1").
 
+.PARAMETER PackageReleaseNotesFile
+    Optional path to a file containing release notes for the NuGet package.
+
 .EXAMPLE
     ./build.ps1
     Build both Roslyn variants (baseline + 4.4).
@@ -41,6 +44,10 @@
 .EXAMPLE
     ./build.ps1 -Pack -VersionSuffix "beta1"
     Build and pack with version suffix.
+
+.EXAMPLE
+    ./build.ps1 -Pack -PackageReleaseNotesFile "/path/to/notes.txt"
+    Build and pack with release notes from a file.
 #>
 
 [CmdletBinding(DefaultParameterSetName = 'Build')]
@@ -63,7 +70,10 @@ param(
     [switch] $NoBuild,
 
     [Parameter(ParameterSetName = 'Pack')]
-    [string] $VersionSuffix
+    [string] $VersionSuffix,
+
+    [Parameter(ParameterSetName = 'Pack')]
+    [string] $PackageReleaseNotesFile
 )
 
 $ErrorActionPreference = 'Stop'
@@ -123,6 +133,9 @@ try {
         if ($VersionSuffix) {
             $packArgs += @('--version-suffix', $VersionSuffix)
         }
+        if ($PackageReleaseNotesFile) {
+            $packArgs += "-p:PackageReleaseNotesFile=$PackageReleaseNotesFile"
+        }
         Invoke-DotNet $packArgs
     }