Add GitHub Action to run tests on PR and master

.github/workflows/test.yml

@@ -0,0 +1,41 @@
+name: GitUpKit Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  test:
+    name: Run GitUpKit Tests
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Select Xcode version
+        run: sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
+
+      - name: Show Xcode version
+        run: xcodebuild -version
+
+      - name: Run GitUpKit (macOS) tests
+        working-directory: GitUpKit
+        run: |
+          xcodebuild test \
+            -scheme "GitUpKit (macOS)" \
+            -destination "platform=macOS" \
+            CODE_SIGN_IDENTITY="" \
+            CODE_SIGNING_REQUIRED=NO \
+            CODE_SIGNING_ALLOWED=NO
+

GitUpKit/Core/GCTestCase.m

@@ -31,8 +31,8 @@ @implementation GCTestCase
 - (void)setUp {
   [super setUp];
 
-  // Figure out if running as Xcode Server bot or under Travis CI
-  _botMode = [NSUserName() isEqualToString:@"_xcsbuildd"] || getenv("TRAVIS");
+  // Figure out if running via GitHub Actions. This runner value is the user used by GitHub Actions.
+  _botMode = [NSProcessInfo.processInfo.environment[@"USER"] isEqualToString: @"runner"];
 }
 
 - (GCRepository*)createLocalRepositoryAtPath:(NSString*)path bare:(BOOL)bare {

GitUpKit/GitUpKit.xcodeproj/xcshareddata/xcschemes/GitUpKit (macOS).xcscheme

@@ -45,6 +45,11 @@
                BlueprintName = "Tests"
                ReferencedContainer = "container:GitUpKit.xcodeproj">
             </BuildableReference>
+            <SkippedTests>
+               <Test
+                  Identifier = "GCSQLiteRepositoryTests">
+               </Test>
+            </SkippedTests>
          </TestableReference>
       </Testables>
    </TestAction>

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/git-up/GitUp.svg?branch=master)](https://travis-ci.org/git-up/GitUp)
+[![Build Status](https://github.com/git-up/GitUp/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/git-up/GitUp/actions/workflows/test.yml?query=branch%3Amaster)
 
 GitUp
 =====