fix(m9): ad-hoc sign embedded ICCeryCore framework so test host launches (#119)

Reviewed-on: #118

.gitea/workflows/macos.yml

@@ -45,6 +45,19 @@ jobs:
             CODE_SIGNING_ALLOWED=YES \
             CODE_SIGN_IDENTITY='-'
 
+      # Xcode embeds the shared ICCeryCore package framework into the app
+      # and the test bundle without signing it. Ad-hoc hosts still require
+      # every loaded dylib to carry a cdhash — dyld killed the test host at
+      # launch (run 31992) — so sign every embedded copy once the build is
+      # done (embed steps run after any build script phase) (#119).
+      - name: Sign package product frameworks
+        run: |
+          find "$DERIVED/Build/Products/Debug" -depth -name '*_PackageProduct.framework' -print0 \
+            | while IFS= read -r -d '' fw; do
+                echo "signing $fw"
+                codesign --force --sign - --timestamp=none "$fw"
+              done
+
       - name: Test unit (ICCeryCoreTests)
         run: |
           XCTESTRUN="$(find "$DERIVED" -name 'ICCery*.xctestrun' | head -n 1)"

Sources/ICCery/Print/PrintSessionViewModel.swift

@@ -110,7 +110,8 @@ final class PrintSessionViewModel: ObservableObject {
         isPrinting = true
         let task = Task { @MainActor [weak self] in
             guard let self else { return }
-            defer { self.printTask = nil }
+            // `defer` cannot mutate isolated state under Swift 5.7
+            // (Xcode 14.2 / macOS 12 runner), so clear explicitly (#113).
             var printed = 0
             for page in result.pages {
                 do {
@@ -123,6 +124,7 @@ final class PrintSessionViewModel: ObservableObject {
                             + error.localizedDescription
                     )
                     isPrinting = false
+                    self.printTask = nil
                     return
                 }
             }
@@ -132,6 +134,7 @@ final class PrintSessionViewModel: ObservableObject {
                 autoHideAfter: nil
             )
             isPrinting = false
+            self.printTask = nil
         }
         printTask = task
     }
@@ -141,7 +144,6 @@ final class PrintSessionViewModel: ObservableObject {
         isPrinting = true
         let task = Task { @MainActor [weak self] in
             guard let self else { return }
-            defer { self.printTask = nil }
             do {
                 try await spool(page, index: page.index, pageSize: pageSize)
                 printNotice = Notice(
@@ -156,6 +158,7 @@ final class PrintSessionViewModel: ObservableObject {
                 )
             }
             isPrinting = false
+            self.printTask = nil
         }
         printTask = task
     }

Sources/ICCery/Stage4View.swift

@@ -138,6 +138,9 @@ struct Stage4View: View {
                 .textFieldStyle(.roundedBorder)
                 .accessibilityIdentifier("colprofCopyright")
 
+            // Nested VStack keeps the parent at the Swift 5.7 ViewBuilder
+            // 10-child limit (Xcode 14.2 / macOS 12 CI runner, #111).
+            VStack(alignment: .leading, spacing: 12) {
                 Toggle("Apply calibration curve", isOn: $model.applyCalibration)
                     .accessibilityIdentifier("colprofApplyCalibration")
 
@@ -151,6 +154,7 @@ struct Stage4View: View {
                     }
                 }
             }
+        }
         .padding(16)
         .background(Theme.panel)
     }

Tests/ICCeryCoreTests/ProcessRunSupportTests.swift

@@ -21,7 +21,9 @@ final class ProcessRunSupportTests: XCTestCase {
             setRunning: { running.append($0) },
             resetLog: { resets += 1 },
             onLog: { batch in
-                MainActor.assertIsolated()
+                // MainActor.assertIsolated() needs Swift 5.9; the runner is
+                // on Xcode 14.2 (Swift 5.7) (#115).
+                XCTAssertTrue(Thread.isMainThread)
                 received.append(contentsOf: batch)
             }
         ) { onLog in

project.yml

@@ -62,6 +62,13 @@ targets:
         OTHER_SWIFT_FLAGS: ["$(inherited)", "-strict-concurrency=minimal"]
         MACOSX_DEPLOYMENT_TARGET: "12.0"
         ARCHS: "$(ARCHS_STANDARD)"
+      # Debug builds sign ad-hoc; hardened-runtime library validation would
+      # reject the unsigned embedded ICCeryCore package framework when the
+      # test host launches (run 31992, #119). Release keeps validation and
+      # links the package statically anyway.
+      configs:
+        Debug:
+          DISABLE_LIBRARY_VALIDATION: YES
 
   ICCeryCoreTests:
     type: bundle.unit-test