Add deb-src repo

.forgejo/workflows/build.yml

@@ -13,7 +13,8 @@ jobs:
     - name: Setup build environment
       run: | 
         cat /etc/os-release
-        cat /etc/apt/sources.list
+        cp /etc/apt/sources.list.d/debian.sources /etc/apt/sources.list.d/debian-src.sources
+        sed 's/Types: deb/Types: deb-src/' -i sources.list.d/debian-src.sources
         apt-get update
         apt-get install -y devscripts debhelper equivs git nodejs sudo
         sudo hostname host.docker.internal