should fix one broken workflow

Author: imakris

.github/workflows/main.yaml

@@ -8,11 +8,8 @@ on:
 
 jobs:
   build-and-test:
-    # Give the job a descriptive name that includes the OS
     name: Build on ${{ matrix.os }}
-    
     strategy:
-      # Run a job for each OS in this list
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
 
@@ -23,17 +20,19 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install dependencies (Linux only)
-        # This step only runs on the Linux runner
         if: runner.os == 'Linux'
-        run: sudo apt-get update && sudo apt-get install -y libx11-dev
+        # FIX: Added libgl-dev, which provides the GL/gl.h header.
+        run: sudo apt-get update && sudo apt-get install -y libgl-dev libx11-dev
 
       - name: Configure CMake
-        # Creates a 'build' directory and prepares the build system
-        run: cmake -B build -S .
+        # FIX: For Windows, explicitly specify the 64-bit architecture (-A x64).
+        # This resolves the MSB8013 error.
+        run: |
+          if [ "$RUNNER_OS" == "Windows" ]; then
+            cmake -B build -S . -A x64
+          else
+            cmake -B build -S .
+          fi
 
       - name: Build with CMake
-        # This command builds ALL targets defined in CMakeLists.txt:
-        # 1. The 'glatter' library
-        # 2. The 'glatter-test' executable
-        # If either fails to build or link, this step will fail, failing the job.
-        run: cmake --build build --config Release```
+        run: cmake --build build --config Release