mkdir -p

.github/workflows/rust.yml

@@ -115,7 +115,7 @@ jobs:
               --build-arg "BASE_BASH_IMAGE=${{ matrix.bash_docker_image }}" \
               --build-arg "INSTALL_GNU_SED=${{ matrix.sed }}" \
               .
-            mkdir ~/docker-images
+            mkdir -p ~/docker-images
             docker save -o ~/docker-images/"${{ matrix.bash_docker_image }}-${{ matrix.sed }}" testenv
           fi
       - name: Run cargo tests