Enable Ubuntu universe repo in ghcjs CI

Author: maksbotan

.github/workflows/ghcjs.yml

@@ -20,6 +20,10 @@ jobs:
 
     - name: Install ghcjs and cabal
       run: |
+        sudo apt-get update -y
+        sudo apt-get install -y --no-install-recommends software-properties-common
+        # Needed to get nodejs and npm
+        sudo add-apt-repository -y universe
         # Default GitHub image dropped ppa:hvr/ghc, so we add it ourselves
         sudo add-apt-repository ppa:hvr/ghc
         sudo add-apt-repository ppa:hvr/ghcjs