Install opencv in test runner and update code coverage install

.github/workflows/test.yml

@@ -36,6 +36,10 @@ jobs:
           sudo apt-get update
           sudo apt-get -y install cuda-toolkit-12-3
 
+      - name: Install OpenCV
+        run: |
+          sudo apt install -y libopencv-dev pkg-config
+
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade pip
@@ -65,11 +69,18 @@ jobs:
         with:
           python-version: "3.10"
 
-      - name: Install CUDA tools
+      - name: Install CUDA toolkit
         run: |
           sudo apt update
-          sudo apt install nvidia-cuda-toolkit
-          sudo mkdir -p /usr/lib/x86_64-linux-gnu/nsight-compute/sections
+          sudo apt install -y wget
+          wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
+          sudo dpkg -i cuda-keyring_1.1-1_all.deb
+          sudo apt-get update
+          sudo apt-get -y install cuda-toolkit-12-3
+
+      - name: Install OpenCV
+        run: |
+          sudo apt install -y libopencv-dev pkg-config
 
       - name: Install Python dependencies
         run: |