Fix github action (now it should run before merging).

Author: meisterT

.github/workflows/ci.yml

@@ -30,14 +30,14 @@ jobs:
     steps:
       - name: Install container prerequisites
         if: matrix.container
-        run: apt-get update && apt-get install -y git
+        run: apt-get update && apt-get install -y git sudo
 
       - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |
-          apt-get update
-          apt-get install -y \
+          sudo apt-get update
+          sudo apt-get install -y \
             autoconf \
             g++ \
             make \