Attempt to fix CI

Author: mathiasbynens

.github/workflows/build.yml

@@ -27,6 +27,7 @@ jobs:
 
       - name: Install dependencies
         run: |
+          sudo apt-get update
           sudo apt-get install build-essential libcairo2-dev libpango1.0-dev libjpeg-dev libgif-dev librsvg2-dev
           npm ci
           echo "$(npm bin)" >> $GITHUB_PATH