Update ubuntu-latest to install nvcc

Signed-off-by: Pravek Sharma <sharmapravek@gmail.com>

Author: praveksharma

ubuntu-latest/Dockerfile

@@ -73,5 +73,15 @@ RUN opam init --yes --auto-setup && opam install --confirm-level=unsafe-yes --de
 # install ajv for CBOM validation
 RUN npm -g install ajv ajv-cli
 
+# install nvcc for building with OQS_USE_CUPQC=ON
+RUN apt-key del 7fa2af80 && \
+    wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2404/x86_64/cuda-keyring_1.1-1_all.deb && \
+    dpkg -i cuda-keyring_1.1-1_all.deb && \
+    apt-get update && \
+    apt-get install -y cuda-toolkit && \
+    echo PATH=/usr/local/cuda-12.6/bin${PATH:+:${PATH}} >> .bashrc && \
+    echo LD_LIBRARY_PATH=/usr/local/cuda-12.6/lib64 \
+         ${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}} >> .bashrc
+
 # Activate if we want to test specific OpenSSL3 versions:
 # RUN cd /root && git clone --depth 1 --branch openssl-3.0.7 https://github.com/openssl/openssl.git && cd openssl && LDFLAGS="-Wl,-rpath -Wl,/usr/local/openssl3/lib64"  ./config --prefix=/usr/local/openssl3 && make -j && make install