Add Github Action CI to run tests

.github/macos-ci-no-signing.xcconfig

@@ -0,0 +1,5 @@
+CODE_SIGNING_ALLOWED = NO
+CODE_SIGNING_REQUIRED = NO
+CODE_SIGN_IDENTITY =
+DEVELOPMENT_TEAM =
+PROVISIONING_PROFILE_SPECIFIER =

.github/workflows/ci.yml

@@ -0,0 +1,96 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  macos-tests:
+    name: macOS Tests
+    runs-on: macos-26
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+
+      - name: Generate Secrets Sources
+        run: PROJECT_DIR="$GITHUB_WORKSPACE" ./buildscripts/updateSecrets.sh
+
+      - name: Select Xcode 26.3
+        run: sudo xcode-select -s /Applications/Xcode_26.3.app/Contents/Developer
+
+      - name: Run macOS Test Plan
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          result_bundle="${RUNNER_TEMP}/NetNewsWire-macOS.xcresult"
+          rm -rf "$result_bundle"
+
+          xcodebuild \
+            -project NetNewsWire.xcodeproj \
+            -scheme NetNewsWire \
+            -xcconfig .github/macos-ci-no-signing.xcconfig \
+            -destination "platform=macOS,arch=arm64" \
+            OTHER_SWIFT_FLAGS='$(inherited) -Xfrontend -warn-long-function-bodies=650 -Xfrontend -warn-long-expression-type-checking=650' \
+            -resultBundlePath "$result_bundle" \
+            test | xcbeautify
+
+      - name: Upload macOS Result Bundle
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: netnewswire-macos-xcresult
+          path: ${{ runner.temp }}/NetNewsWire-macOS.xcresult
+          if-no-files-found: warn
+          retention-days: 7
+
+  ios-simulator-tests:
+    name: iOS Simulator Tests
+    runs-on: macos-26
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+        with:
+          submodules: recursive
+
+      - name: Generate Secrets Sources
+        run: PROJECT_DIR="$GITHUB_WORKSPACE" ./buildscripts/updateSecrets.sh
+
+      - name: Select Xcode 26.3
+        run: sudo xcode-select -s /Applications/Xcode_26.3.app/Contents/Developer
+
+      - name: Run iOS Test Plan
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          result_bundle="${RUNNER_TEMP}/NetNewsWire-iOS.xcresult"
+          rm -rf "$result_bundle"
+
+          xcodebuild \
+            -project NetNewsWire.xcodeproj \
+            -scheme NetNewsWire-iOS \
+            -destination "platform=iOS Simulator,name=iPhone 17" \
+            OTHER_SWIFT_FLAGS='$(inherited) -DDEBUG -DSKIP_APP_GROUP_ACCESS -Xfrontend -warn-long-function-bodies=650 -Xfrontend -warn-long-expression-type-checking=650' \
+            -resultBundlePath "$result_bundle" \
+            test | xcbeautify
+
+      - name: Upload iOS Result Bundle
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: netnewswire-ios-xcresult
+          path: ${{ runner.temp }}/NetNewsWire-iOS.xcresult
+          if-no-files-found: warn
+          retention-days: 7

NetNewsWire.xcodeproj/project.pbxproj

@@ -42,6 +42,7 @@
 		519CA8E525841DB700EB079A /* CrashReporter in Frameworks */ = {isa = PBXBuildFile; productRef = 519CA8E425841DB700EB079A /* CrashReporter */; };
 		51BC2F3824D3439A00E90810 /* Account in Frameworks */ = {isa = PBXBuildFile; productRef = 51BC2F3724D3439A00E90810 /* Account */; };
 		51C4CFF624D37DD500AF9874 /* Secrets in Frameworks */ = {isa = PBXBuildFile; productRef = 51C4CFF524D37DD500AF9874 /* Secrets */; };
+		84719F4C2EE01A1100EEF332 /* ActivityItemSourceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84719F4B2EE01A1100EEF332 /* ActivityItemSourceTests.swift */; };
 		840958632201629A002C1579 /* Subscribe to Feed.appex in Embed Foundation Extensions */ = {isa = PBXBuildFile; fileRef = 6581C73320CED60000F4AD34 /* Subscribe to Feed.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		8424B3182DB73D4C0053AA11 /* RSParser in Frameworks */ = {isa = PBXBuildFile; productRef = 8424B3172DB73D4C0053AA11 /* RSParser */; };
 		8424B3192DB73D4C0053AA11 /* RSParser in Embed Frameworks */ = {isa = PBXBuildFile; productRef = 8424B3172DB73D4C0053AA11 /* RSParser */; settings = {ATTRIBUTES = (CodeSignOnCopy, ); }; };
@@ -279,6 +280,7 @@
 		840D617C2029031C009BC708 /* NetNewsWire.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = NetNewsWire.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		844E47DC2E7DC72A0061A51A /* CODE_OF_CONDUCT.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = CODE_OF_CONDUCT.md; sourceTree = "<group>"; };
 		845B14A51FC2299E0013CF92 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
+		84719F4B2EE01A1100EEF332 /* ActivityItemSourceTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Tests/NetNewsWire-iOSTests/ActivityItemSourceTests.swift"; sourceTree = SOURCE_ROOT; };
 		848CEF1E2DB74B56002B35B5 /* NetNewsWire-iOS.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = "NetNewsWire-iOS.xctestplan"; sourceTree = "<group>"; };
 		848E84CA2DB743FF0023F3BA /* NetNewsWire.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = NetNewsWire.xctestplan; sourceTree = "<group>"; };
 		849C64601ED37A5D003D8FC0 /* NetNewsWire.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = NetNewsWire.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -340,6 +342,8 @@
 		84719F272DB9C52B00EEF332 /* PBXFileSystemSynchronizedBuildFileExceptionSet */ = {
 			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
 			membershipExceptions = (
+				NetNewsWire-iOSTests,
+				"NetNewsWire-iOSTests/ActivityItemSourceTests.swift",
 				"NetNewsWire-iOSTests/Info.plist",
 				NetNewsWireTests/Info.plist,
 			);
@@ -501,7 +505,7 @@
 		84719F372DB9C60400EEF332 /* xcconfig */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (84719F392DB9C60500EEF332 /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (common, ); path = xcconfig; sourceTree = "<group>"; };
 		84A6CFB52D1B4EC500F23315 /* iOS */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (84A6D03F2D1B4EC500F23315 /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84A6D0402D1B4EC500F23315 /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84A6D0412D1B4EC500F23315 /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = iOS; sourceTree = "<group>"; };
 		84CB35042DB9B5E2002AC251 /* Modules */ = {isa = PBXFileSystemSynchronizedRootGroup; explicitFileTypes = {}; explicitFolders = (); path = Modules; sourceTree = "<group>"; };
-		84D35D422DB9F32D004AA60E /* Shared */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (84D35E0A2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0B2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0C2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0D2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0E2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0F2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = (); path = Shared; sourceTree = "<group>"; };
+		84D35D422DB9F32D004AA60E /* Shared */ = {isa = PBXFileSystemSynchronizedRootGroup; exceptions = (84D35E0A2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0B2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0C2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0D2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0E2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, 84D35E0F2DB9F32D004AA60E /* PBXFileSystemSynchronizedBuildFileExceptionSet */, ); explicitFileTypes = {}; explicitFolders = ("Resources/Appanoose.nnwtheme", "Resources/Hyperlegible.nnwtheme", "Resources/NewsFax.nnwtheme", "Resources/Promenade.nnwtheme", "Resources/Sepia.nnwtheme", ); path = Shared; sourceTree = "<group>"; };
 /* End PBXFileSystemSynchronizedRootGroup section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -1251,6 +1255,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				84719F4C2EE01A1100EEF332 /* ActivityItemSourceTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Tests/NetNewsWire-iOSTests/ActivityItemSourceTests.swift

@@ -0,0 +1,58 @@
+//
+//  ActivityItemSourceTests.swift
+//  NetNewsWire-iOSTests
+//
+//  Created by Codex on 3/11/26.
+//
+
+import UIKit
+import XCTest
+@testable import NetNewsWire
+
+@MainActor final class ActivityItemSourceTests: XCTestCase {
+
+	func testTitleItemSourceReturnsTitleForSupportedActivity() {
+		let source = TitleActivityItemSource(title: "Test Title")
+
+		let item = source.activityViewController(makeActivityViewController(), itemForActivityType: UIActivity.ActivityType(rawValue: "com.buffer.buffer.Buffer"))
+
+		XCTAssertEqual(item as? String, "Test Title")
+	}
+
+	func testTitleItemSourceReturnsNullForUnsupportedActivity() {
+		let source = TitleActivityItemSource(title: "Test Title")
+
+		let item = source.activityViewController(makeActivityViewController(), itemForActivityType: .postToFacebook)
+
+		XCTAssertTrue(item is NSNull)
+	}
+
+	func testTitleItemSourceReturnsNullWhenTitleIsMissing() {
+		let source = TitleActivityItemSource(title: nil)
+
+		let item = source.activityViewController(makeActivityViewController(), itemForActivityType: UIActivity.ActivityType(rawValue: "com.buffer.buffer.Buffer"))
+
+		XCTAssertTrue(item is NSNull)
+	}
+
+	func testArticleActivityItemSourceReturnsURLAndSubject() {
+		let url = URL(string: "https://netnewswire.com/story")!
+		let source = ArticleActivityItemSource(url: url, subject: "Subject")
+		let activityViewController = makeActivityViewController()
+
+		XCTAssertEqual(source.activityViewControllerPlaceholderItem(activityViewController) as? URL, url)
+		XCTAssertEqual(source.activityViewController(activityViewController, itemForActivityType: nil) as? URL, url)
+		XCTAssertEqual(source.activityViewController(activityViewController, subjectForActivityType: nil), "Subject")
+	}
+
+	func testArticleActivityItemSourceFallsBackToEmptySubject() {
+		let source = ArticleActivityItemSource(url: URL(string: "https://netnewswire.com/story")!, subject: nil)
+
+		XCTAssertEqual(source.activityViewController(makeActivityViewController(), subjectForActivityType: nil), "")
+	}
+
+	private func makeActivityViewController() -> UIActivityViewController {
+		UIActivityViewController(activityItems: [URL(string: "https://netnewswire.com")!], applicationActivities: nil)
+	}
+
+}

Tests/NetNewsWireTests/ScriptingTests/scripts/testNameOfEveryFolder.applescript

@@ -2,7 +2,7 @@
 -- this script just tests that no error was generated from the script
 try
 	tell application "NetNewsWire"
-		name of every folder of every account
+		name of folders of every account
 	end tell
 on error message
 	return {test_result:false, script_result:message}

buildscripts/updateSecrets.sh

@@ -1,7 +1,11 @@
 #!/bin/bash
+set -euo pipefail
 
-find "${PROJECT_DIR}" -name '*.gyb' |
-  while read file; do
-    echo "Generating ${file%.gyb}";
-    "${PROJECT_DIR}/buildscripts/gyb" --line-directive '' -o "${file%.gyb}" "$file";
-  done
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="${PROJECT_DIR:-$(cd "${SCRIPT_DIR}/.." && pwd)}"
+
+find "${PROJECT_ROOT}" -name '*.gyb' -print0 |
+  while IFS= read -r -d '' file; do
+    echo "Generating ${file%.gyb}"
+    "${PROJECT_ROOT}/buildscripts/gyb" --line-directive '' -o "${file%.gyb}" "$file"
+  done

xcconfig/NetNewsWire_iOSTests_target.xcconfig

@@ -1,3 +1,4 @@
+#include "./common/NetNewsWire_ios_target_common.xcconfig"
 #include "./common/NetNewsWire_codesigning_common.xcconfig"
 
 BUNDLE_LOADER = $(TEST_HOST)
@@ -7,3 +8,4 @@ LD_RUNPATH_SEARCH_PATHS = $(inherited) @executable_path/../Frameworks @loader_pa
 PRODUCT_BUNDLE_IDENTIFIER = $(ORGANIZATION_IDENTIFIER).NetNewsWire-iOSTests
 PRODUCT_NAME = $(TARGET_NAME)
 SUPPORTED_PLATFORMS = iphoneos iphonesimulator
+TEST_HOST = $(BUILT_PRODUCTS_DIR)/NetNewsWire.app/NetNewsWire