Enable Windows CI

Author: fboemer

.github/workflows/ci.yml

@@ -16,7 +16,6 @@ concurrency:
 env:
   SWIFTLINT_VERSION: 0.57.0
   SWIFTFORMAT_VERSION: 0.54.6
-  SWIFT_HOMOMORPHIC_ENCRYPTION_ENABLE_BENCHMARKING: 1
 jobs:
   soundness:
     name: soundness
@@ -29,7 +28,7 @@ jobs:
     name: swifttests
     uses: swiftlang/github-workflows/.github/workflows/swift_package_test.yml@main
     with:
-      enable_windows_checks: false
+      linux_env_vars: "SWIFT_HOMOMORPHIC_ENCRYPTION_ENABLE_BENCHMARKING=1"
       # TODO: remove 5.8 after https://github.com/swiftlang/github-workflows/pull/107
       linux_exclude_swift_versions: "[{\"swift_version\": \"5.8\"}, {\"swift_version\": \"5.9\"}, {\"swift_version\": \"5.10\"}]"
       linux_pre_build_command: "apt-get update && apt-get install -y libjemalloc-dev"
@@ -39,6 +38,19 @@ jobs:
             basename=$(basename "$filename" .swift)
             swift run --configuration release ${basename}
         done
+      # TODO: remove 5.8 after https://github.com/swiftlang/github-workflows/pull/107
+      windows_exclude_swift_versions: "[{\"swift_version\": \"5.8\"}, {\"swift_version\": \"5.9\"}, {\"swift_version\": \"5.10\"}]"
+      #  swift test --configuration release;
+      #         $filenames = Get-ChildItem -Path Snippets\*.swift -Name -Recurse;
+      # $filenames = Get-ChildItem -Path Snippets\* -Include *.swift -Name -Recurse;
+      # ^-- didn't work
+      windows_build_command: >
+        $filenames = Get-ChildItem -Path .\Snippets\*.swift -Recurse -Name;
+        Write-Host "filenames: $filenames";
+        foreach ($filename in $filenames) {
+          basename = $(basename "$filename" .swift)
+          swift run --configuration release ${basename}
+        }
   pre-commit:
     timeout-minutes: 1
     runs-on: ubuntu-22.04

Package.swift

@@ -190,16 +190,6 @@ let package = Package(
                 "HomomorphicEncryptionProtobuf",
                 "_TestUtilities",
             ], swiftSettings: executableSettings),
-        .testTarget(
-            name: "PIRGenerateDatabaseTests",
-            dependencies: ["PIRGenerateDatabase",
-                           "_TestUtilities",
-                           .product(name: "Numerics", package: "swift-numerics")], swiftSettings: executableSettings),
-        .testTarget(
-            name: "PIRProcessDatabaseTests",
-            dependencies: ["PIRProcessDatabase",
-                           "_TestUtilities",
-                           .product(name: "Numerics", package: "swift-numerics")], swiftSettings: executableSettings),
         .testTarget(
             name: "PrivateInformationRetrievalTests",
             dependencies: [
@@ -226,6 +216,23 @@ let package = Package(
             ], swiftSettings: executableSettings),
     ])
 
+// Workaround SwiftPM's attempt to link in executables which does not work on all
+// platforms.
+#if !os(Windows)
+package.targets.append(contentsOf: [
+    .testTarget(
+        name: "PIRGenerateDatabaseTests",
+        dependencies: ["PIRGenerateDatabase",
+                       "_TestUtilities",
+                       .product(name: "Numerics", package: "swift-numerics")], swiftSettings: executableSettings),
+    .testTarget(
+        name: "PIRProcessDatabaseTests",
+        dependencies: ["PIRProcessDatabase",
+                       "_TestUtilities",
+                       .product(name: "Numerics", package: "swift-numerics")], swiftSettings: executableSettings),
+])
+#endif
+
 // MARK: - Benchmarks
 
 var enableBenchmarking: Bool {