Keep tests off to avoid timeout but still build them

Author: jakepetroules

.github/workflows/pull_request.yml

@@ -19,14 +19,14 @@ jobs:
       linux_os_versions: '["amazonlinux2", "bookworm", "noble", "jammy", "rhel-ubi9"]'
       linux_swift_versions: '["nightly-main"]'
       linux_pre_build_command: ./.github/scripts/prebuild.sh
-      linux_build_command: 'swift build'
+      linux_build_command: 'swift build --build-tests'
       windows_swift_versions: '["nightly-main"]'
       windows_pre_build_command: 'Invoke-Program .\.github\scripts\prebuild.ps1'
-      windows_build_command: 'Invoke-Program swift build'
+      windows_build_command: 'Invoke-Program swift build --build-tests'
       enable_ios_checks: true
       enable_macos_checks: true
       macos_exclude_xcode_versions: "[{\"xcode_version\": \"16.3\"}, {\"xcode_version\": \"16.4\"}]"
-      macos_build_command: 'swift build'
+      macos_build_command: 'swift build --build-tests'
       enable_android_sdk_build: true
       android_sdk_build_command: "swift build --build-tests"
       android_ndk_versions: '["r27d", "r29"]'