Update CI

.github/workflows/build.yml

@@ -10,14 +10,19 @@ jobs:
   ubuntu:
     name: Ubuntu
     runs-on: ubuntu-latest
+    container: docker.io/library/debian:trixie
     steps:
     - name: Checkout Source
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
+
     - name: Update repository
       run: sudo apt-get update -y
+
     - name: Install the basic dev packages
       run: sudo apt-get install -y equivs curl git devscripts lintian build-essential automake autotools-dev cmake g++
+
     - name: Install build dependencies
       run: sudo mk-build-deps -i -t "apt-get --yes" -r
+
     - name: Build Package
       run: sudo dpkg-buildpackage -b -uc -us -j$(nproc)