Add support for xcodebuild

Author: shahmishal

.github/workflows/pull_request.yml

@@ -45,6 +45,7 @@ jobs:
       enable_windows_checks: false
       # macOS
       enable_macos_checks: true
+      xcode_scheme: MyPackage
       macos_build_command: |
         mkdir MyPackage
         cd MyPackage

.github/workflows/swift_package_test.yml

@@ -15,6 +15,14 @@ on:
         type: string
         description: "macOS arch list (JSON)"
         default: "[\"ARM64\"]"
+      xcode_scheme:
+        type: string
+        description: "Xcode scheme"
+        default: ""
+      xcode_destination:
+        type: string
+        description: "xcodebuild destination list (JSON)"
+        default: "[\"generic/platform=macos\", \"generic/platform=ios\", \"generic/platform=macos,variant=Mac Catalyst\", \"generic/platform=watchos\", \"generic/platform=tvos\"]"
       linux_exclude_swift_versions:
         type: string
         description: "Exclude Linux Swift version list (JSON)"
@@ -103,6 +111,7 @@ jobs:
         xcode_version: ['15.4', '16.0', '16.1', '16.2']
         os_version: ${{ fromJson(inputs.macos_versions) }}
         arch: ${{ fromJson(inputs.macos_archs) }}
+        xcodebuild_destination: ${{ fromJson(inputs.xcode_destination) }}
         exclude:
           - ${{ fromJson(inputs.macos_exclude_xcode_versions) }}
     steps:
@@ -127,6 +136,9 @@ jobs:
         run: ${{ inputs.macos_pre_build_command }}
       - name: Build / Test
         run: ${{ inputs.macos_build_command }}
+      - name: xcodebuild ${{ matrix.xcodebuild_destination }}
+        if: ${{ inputs.xcode_scheme }}
+        run: xcodebuild -scheme ${{ inputs.xcode_scheme }} -destination ${{ matrix.xcodebuild_destination }} build
 
   linux-build:
     name: Linux (${{ matrix.swift_version }} - ${{ matrix.os_version }})