Add runner for testing

.gitea/workflows/build.yml

@@ -9,6 +9,22 @@ on:
       - main
 
 jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+      - name: Install dependencies
+        run: |
+          apt-get update
+          apt-get install -y build-essential cmake python3 python3-pip python3-polib python3-pil libsdl2-dev libgl1-mesa-dev libzip-dev python3-dotenv python3-pyqt5 python3-opengl liblua5.3-dev
+      - name: Configure CMake for tests
+        run: cmake -S . -B build -DDUSK_BUILD_TESTS=ON
+      - name: Build tests
+        run: cmake --build build -- -j$(nproc)
+      - name: Run tests
+        run: ctest --output-on-failure --test-dir build
+
   build-linux:
     runs-on: ubuntu-latest
     steps: