Fix artifact name

Author: urfeex

.github/workflows/ci.yml

@@ -41,7 +41,6 @@ jobs:
         if: steps.build.outcome == 'success'
         uses: actions/upload-artifact@v7
         with:
-          name: cmake-build-ubuntu
           path: build.tar.gz
           if-no-files-found: error
           retention-days: 5
@@ -97,7 +96,7 @@ jobs:
       - name: Download CMake build archive
         uses: actions/download-artifact@v7
         with:
-          name: cmake-build-ubuntu
+          name: build.tar.gz
           path: .
       - name: Extract CMake build directory
         run: tar -xzf build.tar.gz
@@ -271,7 +270,7 @@ jobs:
       - name: Download CMake build archive
         uses: actions/download-artifact@v7
         with:
-          name: cmake-build-ubuntu
+          name: build.tar.gz
           path: .
         env:
           DOCKER_RUN_OPTS: --network ursim_net