Merge pull request #65 from nmfs-ost/fix-update-models

Fix test models with c++lib command

.github/workflows/update-ss3-models.yml

@@ -19,6 +19,8 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y libcurl4-openssl-dev
+          sudo add-apt-repository ppa:ubuntu-toolchain-r/test
+          sudo apt-get install --only-upgrade libstdc++6
 
       - name: setup R  
         uses: r-lib/actions/setup-r@v2