Refactor CI workflow to simplify build directory creation and streamline CMake configuration for tests only

Author: FahdSeddik

.github/workflows/ci.yml

@@ -33,44 +33,23 @@ jobs:
 
       - name: Create build directory
         run: |
-          if [ "${{ runner.os }}" = "Windows" ]; then
-            mkdir build
-          else
-            mkdir -p build
-          fi
+          mkdir -p build
         shell: bash
 
-      - name: Configure CMake (headers + tests)
+      - name: Configure CMake (tests only)
         run: |
-          cmake -S . -B build \
+          cmake -S test -B build \
             -DFZX_COMPILE_TESTS=ON \
             -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
         shell: bash
 
-      - name: Build all
+      - name: Build Tests
         run: cmake --build build --config ${{ matrix.build_type }}
 
-      - name: Run Tests
+      - name: Run Tests with CTest
+        working-directory: build
+        run: ctest --output-on-failure
         shell: bash
-        run: |
-          echo "Invoking test runner from build folder..."
-          if [ "${{ runner.os }}" = "Windows" ]; then
-            exe="build/${{ matrix.build_type }}/run_tests.exe"
-            alt="build/run_tests.exe"
-          else
-            exe="build/run_tests"
-            alt=""
-          fi
-
-          # prefer the config-specific path, then the flat one
-          if [ -f "$exe" ]; then
-            "$exe"
-          elif [ -n "$alt" ] && [ -f "$alt" ]; then
-            "$alt"
-          else
-            echo "❌ Test executable not found, looked for: $exe $alt"
-            exit 1
-          fi
 
       - name: Upload test logs (on failure)
         if: failure()
@@ -79,4 +58,4 @@ jobs:
           name: test-logs-${{ matrix.os }}
           path: |
             build/**/*.log
-            build/**/*.txt
+            build/**/*.txt